• N,N-Diisopropylethylamine CAS7087-68-5
    Rm1104 ,No. 258, West SongXing Road, BaoShan District, Shanghai, China.
    N,N-Diisopropylethylamine CAS7087-68-5


    N,N-Diisopropylethylamine
    N-Ethyldiisopropylamine,
    3-METHYL-1-BUTINE-3-OL;
    BIOTECHGRADESOLVENT,99.5%;
    DIPEA,
    Ethyldiisopropylamine,
    Hünig’s base


    CAS Number:7087-68-5
    EC Number:230-392-0
    MDL number:MFCD00008868



    Appearance Colorless to Light yellow clear liquid
    Purity(GC) min. 99.0 %
    Quality Level 200
    Assay ≥99%
    form liquid
    refractive index n20/D 1.414 (lit.)
    Melting Point -45 °C
    Boiling Point 127 °C
    density 0.742 g/mL at 25 °C (lit.)
    Specific Gravity 0.92
    Molecular Formula / Molecular Weight C8H19N = 129.25
    Flash point 12 °C
    Refractive Index 1.41
    Solubility in water Insoluble
    Solubility (soluble in) Alcohol
    Condition to Avoid Air Sensitive
    CAS 7087-68-5
    MDL Number MFCD00008868
    Explosion limit 0.7 - 6.3 %(V)
    pH value 12.3 (H₂O, 20 °C) (as an emulsion)
    Viscosity kinematic 0.88 mm2/s (20 °C)
    Vapor pressure 14 hPa (20 °C)
    HS Code 2921 19 99

    General description
    N,N-Diisopropylethylamine, also known as Hünig′s base, is a sterically hindered amine. It is a non-nucleophilic base commonly employed for substitution reactions.It acts as an activator for chiral iridium N, P ligand complexes, which can be utilized in the hydrogenation of α, β-unsaturated nitriles. The influence of varying concentration of N,N-diisopropylethylamine on the synthesis of olvanil in the presence of lipase catalyst has been investigated.

    Application
    N,N-Diisopropylethylamine may be used in the synthesis of mannosylated ovalbumin peptides.
    TBDPS protection of Alcohols using tert-Butylchlorodiphenylsilane.
    BOM protection of Alcohols using Benzyloxymethyl Chloride.

    Storage and transportation:
    Should be sealed and stored in a dry, cool and ventilated warehouse

    Package:
    200KG/drum Storage: It is recommended to store in dry and cool area with proper ventilation. Please fasten the lid as soon as possible after original packing to prevent the mixing of other substances such as moisture from affecting the product performance. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and wash them before use. Maintain good hygiene habits.
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    N,N-Diisopropylethylamine CAS7087-68-5 N,N-Diisopropylethylamine N-Ethyldiisopropylamine, 3-METHYL-1-BUTINE-3-OL; BIOTECHGRADESOLVENT,99.5%; DIPEA, Ethyldiisopropylamine, Hünig’s base CAS Number:7087-68-5 EC Number:230-392-0 MDL number:MFCD00008868 Appearance Colorless to Light yellow clear liquid Purity(GC) min. 99.0 % Quality Level 200 Assay ≥99% form liquid refractive index n20/D 1.414 (lit.) Melting Point -45 °C Boiling Point 127 °C density 0.742 g/mL at 25 °C (lit.) Specific Gravity 0.92 Molecular Formula / Molecular Weight C8H19N = 129.25 Flash point 12 °C Refractive Index 1.41 Solubility in water Insoluble Solubility (soluble in) Alcohol Condition to Avoid Air Sensitive CAS 7087-68-5 MDL Number MFCD00008868 Explosion limit 0.7 - 6.3 %(V) pH value 12.3 (H₂O, 20 °C) (as an emulsion) Viscosity kinematic 0.88 mm2/s (20 °C) Vapor pressure 14 hPa (20 °C) HS Code 2921 19 99 General description N,N-Diisopropylethylamine, also known as Hünig′s base, is a sterically hindered amine. It is a non-nucleophilic base commonly employed for substitution reactions.It acts as an activator for chiral iridium N, P ligand complexes, which can be utilized in the hydrogenation of α, β-unsaturated nitriles. The influence of varying concentration of N,N-diisopropylethylamine on the synthesis of olvanil in the presence of lipase catalyst has been investigated. Application N,N-Diisopropylethylamine may be used in the synthesis of mannosylated ovalbumin peptides. TBDPS protection of Alcohols using tert-Butylchlorodiphenylsilane. BOM protection of Alcohols using Benzyloxymethyl Chloride. Storage and transportation: Should be sealed and stored in a dry, cool and ventilated warehouse Package: 200KG/drum Storage: It is recommended to store in dry and cool area with proper ventilation. Please fasten the lid as soon as possible after original packing to prevent the mixing of other substances such as moisture from affecting the product performance. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and wash them before use. Maintain good hygiene habits. https://www.newtopchem.com/archives/43095 Email us: info@newtopchem.com
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  • 2-Isopropylphenol CAS88-69-7
    Rm1104 ,No. 258, West SongXing Road, BaoShan District, Shanghai, China.
    2-Isopropylphenol CAS88-69-7

    2-Isopropylphenol
    CAS:88-69-7
    Molecular formula: C9H12O
    EINECS号:201-852-8
    prodox131
    O-CUMENOL
    O-ISOPROPYLPHENOL
    ORTHO-ISO-PROPYLPHENOL
    FEMA 3461
    RTECS号:SL5900000

    29071900
    UN 3145
    Hazard class 8
    Packing Group II

    ECHA EINECS - REACH Pre-Reg: 201-852-8
    FDA UNII: B2899Z0Q2U
    Beilstein Number: 1363322
    MDL: MFCD00002224
    CoE Number: 11234
    XlogP3: 2.90 (est)
    Molecular Weight: 136.19384000
    Formula: C9 H12 O

    Appearance: colorless to pale orange clear liquid (est)
    Assay: 98.00 to 100.00
    Food Chemicals Codex Listed: No
    Specific Gravity: 0.98900 to 0.99900 @ 25.00 °C.
    Pounds per Gallon - (est).: 8.229 to 8.313
    Refractive Index: 1.52500 to 1.53000 @ 20.00 °C.
    Melting Point: 14.00 to 16.00 °C. @ 760.00 mm Hg
    Boiling Point: 212.00 to 214.00 °C. @ 760.00 mm Hg
    Vapor Pressure: 0.112000 mmHg @ 25.00 °C. (est)
    Flash Point: 192.00 °F. TCC ( 88.89 °C. )

    Product Number I0173
    Purity / Analysis Method >98.0%(GC)
    Physical State (20 deg.C) Liquid
    Store Under Inert Gas Store under inert gas
    Condition to Avoid Air Sensitive
    CAS RN 88-69-7
    PubChem Substance ID 87571558
    SDBS (AIST Spectral DB) 2344

    Transport Information:
    UN Number (DOT-AIR) UN3145
    Class (DOT-AIR) 8
    Packing Group (TCI-A) III
    HS Number 2907.19.2000


    Storage and transportation:
    Should be sealed and stored in a dry, cool and ventilated warehouse

    Package:
    200KG/drum Storage: It is recommended to store in dry and cool area with proper ventilation. Please fasten the lid as soon as possible after original packing to prevent the mixing of other substances such as moisture from affecting the product performance. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and wash them before use. Maintain good hygiene habits.
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    2-Isopropylphenol CAS88-69-7 2-Isopropylphenol CAS:88-69-7 Molecular formula: C9H12O EINECS号:201-852-8 prodox131 O-CUMENOL O-ISOPROPYLPHENOL ORTHO-ISO-PROPYLPHENOL FEMA 3461 RTECS号:SL5900000 29071900 UN 3145 Hazard class 8 Packing Group II ECHA EINECS - REACH Pre-Reg: 201-852-8 FDA UNII: B2899Z0Q2U Beilstein Number: 1363322 MDL: MFCD00002224 CoE Number: 11234 XlogP3: 2.90 (est) Molecular Weight: 136.19384000 Formula: C9 H12 O Appearance: colorless to pale orange clear liquid (est) Assay: 98.00 to 100.00 Food Chemicals Codex Listed: No Specific Gravity: 0.98900 to 0.99900 @ 25.00 °C. Pounds per Gallon - (est).: 8.229 to 8.313 Refractive Index: 1.52500 to 1.53000 @ 20.00 °C. Melting Point: 14.00 to 16.00 °C. @ 760.00 mm Hg Boiling Point: 212.00 to 214.00 °C. @ 760.00 mm Hg Vapor Pressure: 0.112000 mmHg @ 25.00 °C. (est) Flash Point: 192.00 °F. TCC ( 88.89 °C. ) Product Number I0173 Purity / Analysis Method >98.0%(GC) Physical State (20 deg.C) Liquid Store Under Inert Gas Store under inert gas Condition to Avoid Air Sensitive CAS RN 88-69-7 PubChem Substance ID 87571558 SDBS (AIST Spectral DB) 2344 Transport Information: UN Number (DOT-AIR) UN3145 Class (DOT-AIR) 8 Packing Group (TCI-A) III HS Number 2907.19.2000 Storage and transportation: Should be sealed and stored in a dry, cool and ventilated warehouse Package: 200KG/drum Storage: It is recommended to store in dry and cool area with proper ventilation. Please fasten the lid as soon as possible after original packing to prevent the mixing of other substances such as moisture from affecting the product performance. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and wash them before use. Maintain good hygiene habits. https://www.newtopchem.com/archives/43088 Email us: info@newtopchem.com
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  • 2-(1-methylpropyl)phenol CAS89-72-5 2-sec-buty phenol
    Rm1104 ,No. 258, West SongXing Road, BaoShan District, Shanghai, China.
    2-(1-methylpropyl)phenol CAS89-72-5 2-sec-buty phenol

    2-(1-methylpropyl)phenol
    2-sec-buty phenol
    O-S-BUTYLPHENOL;
    ORTHO-SEC-BUTYLPHENOL;
    OSBP
    1-(1-Methylpropyl)phenol;
    Phenol, o-sec-butyl-;
    Phenol,2-(1-methylpropyl)

    CAS No. 89-72-5
    Molecular formula C10H14O
    EINECS No. 201-933-8
    Hazardous material transport number UN 3145
    RTECS No. SJ8920000
    Hazard class 8
    Packing group III
    Customs code 29071910


    Product Number B0732
    Purity / Analysis Method >97.0%(GC)
    Molecular Formula / Molecular Weight C10H14O = 150.22 
    Physical State (20 deg.C) Liquid
    Store Under Inert Gas Store under inert gas
    Condition to Avoid Air Sensitive
    CAS RN 89-72-5
    Reaxys Registry Number 1210026
    PubChem Substance ID 87563733
    SDBS (AIST Spectral DB) 1789
    MDL Number MFCD00002225
    Specifications
    Appearance White to Light yellow powder to crystal
    Properties (reference)
    Melting Point 14 °C
    Boiling Point 228 °C
    Flash point 102 °C
    Specific Gravity (20/20) 0.98
    Refractive Index 1.52
    Solubility in water Insoluble
    Solubility (soluble in) Alcohol, Ether
    Transport Information:
    UN Number (DOT-AIR) UN3145
    Class (DOT-AIR) 8
    Packing Group (TCI-A) III
    HS Number 2907.19.2000

    Storage and transportation:
    Should be sealed and stored in a dry, cool and ventilated warehouse

    Package:
    200KG/drum Storage: It is recommended to store in dry and cool area with proper ventilation. Please fasten the lid as soon as possible after original packing to prevent the mixing of other substances such as moisture from affecting the product performance. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and wash them before use. Maintain good hygiene habits.

    https://www.newtopchem.com/archives/43085

    Email us: info@newtopchem.com
    2-(1-methylpropyl)phenol CAS89-72-5 2-sec-buty phenol 2-(1-methylpropyl)phenol 2-sec-buty phenol O-S-BUTYLPHENOL; ORTHO-SEC-BUTYLPHENOL; OSBP 1-(1-Methylpropyl)phenol; Phenol, o-sec-butyl-; Phenol,2-(1-methylpropyl) CAS No. 89-72-5 Molecular formula C10H14O EINECS No. 201-933-8 Hazardous material transport number UN 3145 RTECS No. SJ8920000 Hazard class 8 Packing group III Customs code 29071910 Product Number B0732 Purity / Analysis Method >97.0%(GC) Molecular Formula / Molecular Weight C10H14O = 150.22  Physical State (20 deg.C) Liquid Store Under Inert Gas Store under inert gas Condition to Avoid Air Sensitive CAS RN 89-72-5 Reaxys Registry Number 1210026 PubChem Substance ID 87563733 SDBS (AIST Spectral DB) 1789 MDL Number MFCD00002225 Specifications Appearance White to Light yellow powder to crystal Properties (reference) Melting Point 14 °C Boiling Point 228 °C Flash point 102 °C Specific Gravity (20/20) 0.98 Refractive Index 1.52 Solubility in water Insoluble Solubility (soluble in) Alcohol, Ether Transport Information: UN Number (DOT-AIR) UN3145 Class (DOT-AIR) 8 Packing Group (TCI-A) III HS Number 2907.19.2000 Storage and transportation: Should be sealed and stored in a dry, cool and ventilated warehouse Package: 200KG/drum Storage: It is recommended to store in dry and cool area with proper ventilation. Please fasten the lid as soon as possible after original packing to prevent the mixing of other substances such as moisture from affecting the product performance. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and wash them before use. Maintain good hygiene habits. https://www.newtopchem.com/archives/43085 Email us: info@newtopchem.com
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  • Methylcyclohexane CAS108-87-2
    Rm1104 ,No. 258, West SongXing Road, BaoShan District, Shanghai, China.
    Methylcyclohexane CAS108-87-2
    Cyclohxylmethane;
    heptanaphthene;
    methyl-cyclohexan;
    methylecyclohexane;
    Metylocykloheksan

    RTECS No. GV6125000
    Molecular Formula C7H14
    CAS No. 108-87-2
    EINECS No. 203-624-3
    UN Dangerous Goods Code (UN No.): 2296
    Shipping name: Methylcyclohexane
    Hazardous classification :3
    Packing Group II
    Customs code 2902 19 00
    grade anhydrous
    Quality Level 100
    vapor density 3.4 (vs air)
    vapor pressure 37 mmHg ( 20 °C)
    83.2 mmHg ( 37.7 °C)
    Assay ≥99%
    form liquid
    autoignition temp. 545 °F
    impurities <0.002% water
    <0.005% water (100 mL pkg)
    evapn. residue <0.0005%
    refractive index n20/D 1.422 (lit.)
    bp 101 °C (lit.)
    mp −126 °C (lit.)
    density 0.77 g/mL at 25 °C (lit.)
    SMILES string CC1CCCCC1
    InChI 1S/C7H14/c1-7-5-3-2-4-6-7/h7H,2-6H2,1H3
    InChI key UAEPNZWRGJTJPN-UHFFFAOYSA-N


    Application
    Methylcyclohexane may be used as a solvent for the synthesis of unsolvated n-butylmagnesium chloride by the reaction of 1-chlorobutane with magnesium powder. It may also be used as the starting material to synthesize 1-methylcyclohexanecarboxylic acid.
    Pharmaceutical intermediates. Methylcyclohexane is an important organic solvent and extractant, which can be used as a solvent for rubber, paint, varnish (some paint solvents also use methylcyclohexane), and can be used as oil extractant. Methylcyclohexane can be used in organic synthesis as solvent and analytical reagent. In addition, methylcyclohexane can also be used as a standard for thermometer calibration. The correction solution is usually made of methylcyclohexane as the main component.



    Description
    Catalogue Number 806147
    Description Methylcyclohexane
    Product Information
    CAS number 108-87-2
    EC index number 601-018-00-7
    EC number 203-624-3
    Hill Formula C₇H₁₄
    Chemical formula C₆H₁₁CH₃
    Molar Mass 98.19 g/mol
    HS Code 2902 19 00
    Structure formula Image
    Quality Level MQ200
    Physicochemical Information
    Appearance Form:
    liquid
    Color: colorless
    Explosion limit 1.1 - 6.7 %(V)
    Flash point -4 °C
    Ignition temperature 260 °C
    Melting Point -126.6 °C
    Solubility 0.014 g/l
    Initial boiling point and boiling range 101 °C 214 °F - lit.
    Upper/lower flammability or explosive limits Upper explosion limit: 6.7 %(V) Lower explosion limit: 1.1 %(V)
    Toxicological Information
    LD 50 dermal LD50 Rabbit > 86000 mg/kg
    Safety Information according to GHS
    Hazard Pictogram(s)

    Hazard Statement(s) H225: Highly flammable liquid and vapour.
    H304: May be fatal if swallowed and enters airways.
    H315: Causes skin irritation.
    H336: May cause drowsiness or dizziness.
    H410: Very toxic to aquatic life with long lasting effects.
    Precautionary Statement(s) P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
    P233: Keep container tightly closed.
    P273: Avoid release to the environment.
    P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER/doctor.
    P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
    P331: Do NOT induce vomiting.
    P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
    Signal Word Danger
    RTECS GV6125000
    Storage class 3 Flammable liquids
    WGK WGK 2 obviously hazardous to water
    Safety Information
    Categories of danger highly flammable, irritant, harmful, dangerous for the environment
    Storage and Shipping Information
    Storage Store below +30°C.
    Transport Information
    Declaration (railroad and road) ADR, RID UN 2296 , 3, II
    Declaration (transport by air) IATA-DGR UN 2296 , 3, II
    Declaration (transport by sea) IMDG-Code UN 2296 , 3, II
    Specifications
    Assay (GC, area%) ≥ 99 %
    Density (d 20 °C/ 4 °C) 0.769 - 0.770
    Identity (IR) passes test

    Storage and transportation:
    Should be sealed and stored in a dry, cool and ventilated warehouse

    Package:
    200KG/drum Storage: It is recommended to store in dry and cool area with proper ventilation. Please fasten the lid as soon as possible after original packing to prevent the mixing of other substances such as moisture from affecting the product performance. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and wash them before use. Maintain good hygiene habits.
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    Methylcyclohexane CAS108-87-2 Cyclohxylmethane; heptanaphthene; methyl-cyclohexan; methylecyclohexane; Metylocykloheksan RTECS No. GV6125000 Molecular Formula C7H14 CAS No. 108-87-2 EINECS No. 203-624-3 UN Dangerous Goods Code (UN No.): 2296 Shipping name: Methylcyclohexane Hazardous classification :3 Packing Group II Customs code 2902 19 00 grade anhydrous Quality Level 100 vapor density 3.4 (vs air) vapor pressure 37 mmHg ( 20 °C) 83.2 mmHg ( 37.7 °C) Assay ≥99% form liquid autoignition temp. 545 °F impurities <0.002% water <0.005% water (100 mL pkg) evapn. residue <0.0005% refractive index n20/D 1.422 (lit.) bp 101 °C (lit.) mp −126 °C (lit.) density 0.77 g/mL at 25 °C (lit.) SMILES string CC1CCCCC1 InChI 1S/C7H14/c1-7-5-3-2-4-6-7/h7H,2-6H2,1H3 InChI key UAEPNZWRGJTJPN-UHFFFAOYSA-N Application Methylcyclohexane may be used as a solvent for the synthesis of unsolvated n-butylmagnesium chloride by the reaction of 1-chlorobutane with magnesium powder. It may also be used as the starting material to synthesize 1-methylcyclohexanecarboxylic acid. Pharmaceutical intermediates. Methylcyclohexane is an important organic solvent and extractant, which can be used as a solvent for rubber, paint, varnish (some paint solvents also use methylcyclohexane), and can be used as oil extractant. Methylcyclohexane can be used in organic synthesis as solvent and analytical reagent. In addition, methylcyclohexane can also be used as a standard for thermometer calibration. The correction solution is usually made of methylcyclohexane as the main component. Description Catalogue Number 806147 Description Methylcyclohexane Product Information CAS number 108-87-2 EC index number 601-018-00-7 EC number 203-624-3 Hill Formula C₇H₁₄ Chemical formula C₆H₁₁CH₃ Molar Mass 98.19 g/mol HS Code 2902 19 00 Structure formula Image Quality Level MQ200 Physicochemical Information Appearance Form: liquid Color: colorless Explosion limit 1.1 - 6.7 %(V) Flash point -4 °C Ignition temperature 260 °C Melting Point -126.6 °C Solubility 0.014 g/l Initial boiling point and boiling range 101 °C 214 °F - lit. Upper/lower flammability or explosive limits Upper explosion limit: 6.7 %(V) Lower explosion limit: 1.1 %(V) Toxicological Information LD 50 dermal LD50 Rabbit > 86000 mg/kg Safety Information according to GHS Hazard Pictogram(s) Hazard Statement(s) H225: Highly flammable liquid and vapour. H304: May be fatal if swallowed and enters airways. H315: Causes skin irritation. H336: May cause drowsiness or dizziness. H410: Very toxic to aquatic life with long lasting effects. Precautionary Statement(s) P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P233: Keep container tightly closed. P273: Avoid release to the environment. P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER/doctor. P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P331: Do NOT induce vomiting. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. Signal Word Danger RTECS GV6125000 Storage class 3 Flammable liquids WGK WGK 2 obviously hazardous to water Safety Information Categories of danger highly flammable, irritant, harmful, dangerous for the environment Storage and Shipping Information Storage Store below +30°C. Transport Information Declaration (railroad and road) ADR, RID UN 2296 , 3, II Declaration (transport by air) IATA-DGR UN 2296 , 3, II Declaration (transport by sea) IMDG-Code UN 2296 , 3, II Specifications Assay (GC, area%) ≥ 99 % Density (d 20 °C/ 4 °C) 0.769 - 0.770 Identity (IR) passes test Storage and transportation: Should be sealed and stored in a dry, cool and ventilated warehouse Package: 200KG/drum Storage: It is recommended to store in dry and cool area with proper ventilation. Please fasten the lid as soon as possible after original packing to prevent the mixing of other substances such as moisture from affecting the product performance. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and wash them before use. Maintain good hygiene habits. https://www.newtopchem.com/archives/43090 Email us: info@newtopchem.com
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  • NT CAT T CAS:2212-32-0 Analysis and Precautions
    Rm1104 ,No. 258, West SongXing Road, BaoShan District, Shanghai, China.
    NT CAT T CAS:2212-32-0 Analysis and Precautions

    Introduction.
    CAS No.:2212-32-0
    Molecular Formula: (CH3)2NCH2CH2N(CH3)CH2CH2OH
    Molecular weight: 146.23
    Chinese name: 2-{[2-(dimethylamino)ethyl]methylamino}ethanol
    English name: 2-{[2-(Dimethylamino)ethyl]methylamino}ethanol
    English alias: 2-{[2-(Dimethylamino)ethyl]methylamino}ethanol
    Precise molecular weight/precise mass: 146.23

    Molecular structure.
    1、 Molar refractive index: 43.45
    2. Molar volume (m3/mol): 156.0
    3、 Isotropic specific volume (90.2K): 378.7
    4、 Surface tension (dyne/cm): 34.6
    5、 Dielectric constant (F/m): not available
    6、 Dipole distance (D): not available
    7、 Polarization rate (10 -24cm 3): 17.22

    Oil-water partition coefficient / LogP.
    LogP value refers to the logarithmic value of the partition coefficient of a substance in the n-octanol/water two-phase system, reflecting the partition of the substance in the oil-water two-phase. The larger the LogP value, the more lipophilic the substance is; conversely, the smaller the LogP value, the more hydrophilic the substance is.

    Product use.
    Trimethylhydroxyethyl ethylenediamine is a low odor reactive foaming catalyst.
    Trimethylhydroxyethyl ethylene diamine is mainly used as a catalyst for polyether-based polyurethane flexible foam, molded foam, semi-rigid foam and rigid foam, and is especially recommended for automotive foam.

    Applications.
    2-{[2-(dimethylamino)ethyl]methylamino}ethanol (dmemH) has been used for the preparation of new iron clusters:
    [Fe7O4 (O2CPh) 11 (dmem) 2]
    [Fe7O4 (O2CMe) 11 (dmem) 2]
    [Fe6O2 (OH) 4 (O2CBut) 8 (dmem) 2]

    Conditions to be avoided.
    Heat, flame and sparks.

    Incompatible substances.
    Strong oxidizing agent, strong acid

    Waste disposal methods:
    This explosive product can be burned in a chemical incinerator with post-combustion treatment and scrubbing action
    Dispose of the remaining and non-recyclable solution to a licensed company.
    Contact a licensed professional waste disposal facility to dispose of the substance.
    Contaminated containers and packaging
    Dispose of as unused product.

    Safety Information.
    Hazardous Transport Code: Not available
    Hazardous Material Marking: Irritant
    Safety Marking: S26
    Hazardous Marking: R36/37/38

    Description of necessary first aid measures.
    Consult a physician for general advice. Show this safety technical note to the physician who arrives at the scene.
    Inhalation
    If inhaled, move patient to fresh air. If breathing stops, perform artificial respiration. Consult a physician.
    Skin contact
    Flush with soap and plenty of water. Consult a physician.
    Eye contact
    Flush thoroughly with plenty of water for at least 15 minutes and consult a physician.
    Ingestion
    Do not induce vomiting. Do not give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.

    Storage and transportation.
    Should be kept sealed and stored in a dry, cool and ventilated warehouse

    Packaging.
    200KG/drum Storage: It is recommended to store in a dry and cool area with proper ventilation. Please fasten the lid of the package as soon as possible after the original packaging to prevent the mixing of other substances such as moisture from affecting the performance of the product. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and wash them before use. Maintain good hygiene habits.
    https://www.newtopchem.com/archives/40573
    NT CAT T CAS:2212-32-0 Analysis and Precautions Introduction. CAS No.:2212-32-0 Molecular Formula: (CH3)2NCH2CH2N(CH3)CH2CH2OH Molecular weight: 146.23 Chinese name: 2-{[2-(dimethylamino)ethyl]methylamino}ethanol English name: 2-{[2-(Dimethylamino)ethyl]methylamino}ethanol English alias: 2-{[2-(Dimethylamino)ethyl]methylamino}ethanol Precise molecular weight/precise mass: 146.23 Molecular structure. 1、 Molar refractive index: 43.45 2. Molar volume (m3/mol): 156.0 3、 Isotropic specific volume (90.2K): 378.7 4、 Surface tension (dyne/cm): 34.6 5、 Dielectric constant (F/m): not available 6、 Dipole distance (D): not available 7、 Polarization rate (10 -24cm 3): 17.22 Oil-water partition coefficient / LogP. LogP value refers to the logarithmic value of the partition coefficient of a substance in the n-octanol/water two-phase system, reflecting the partition of the substance in the oil-water two-phase. The larger the LogP value, the more lipophilic the substance is; conversely, the smaller the LogP value, the more hydrophilic the substance is. Product use. Trimethylhydroxyethyl ethylenediamine is a low odor reactive foaming catalyst. Trimethylhydroxyethyl ethylene diamine is mainly used as a catalyst for polyether-based polyurethane flexible foam, molded foam, semi-rigid foam and rigid foam, and is especially recommended for automotive foam. Applications. 2-{[2-(dimethylamino)ethyl]methylamino}ethanol (dmemH) has been used for the preparation of new iron clusters: [Fe7O4 (O2CPh) 11 (dmem) 2] [Fe7O4 (O2CMe) 11 (dmem) 2] [Fe6O2 (OH) 4 (O2CBut) 8 (dmem) 2] Conditions to be avoided. Heat, flame and sparks. Incompatible substances. Strong oxidizing agent, strong acid Waste disposal methods: This explosive product can be burned in a chemical incinerator with post-combustion treatment and scrubbing action Dispose of the remaining and non-recyclable solution to a licensed company. Contact a licensed professional waste disposal facility to dispose of the substance. Contaminated containers and packaging Dispose of as unused product. Safety Information. Hazardous Transport Code: Not available Hazardous Material Marking: Irritant Safety Marking: S26 Hazardous Marking: R36/37/38 Description of necessary first aid measures. Consult a physician for general advice. Show this safety technical note to the physician who arrives at the scene. Inhalation If inhaled, move patient to fresh air. If breathing stops, perform artificial respiration. Consult a physician. Skin contact Flush with soap and plenty of water. Consult a physician. Eye contact Flush thoroughly with plenty of water for at least 15 minutes and consult a physician. Ingestion Do not induce vomiting. Do not give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician. Storage and transportation. Should be kept sealed and stored in a dry, cool and ventilated warehouse Packaging. 200KG/drum Storage: It is recommended to store in a dry and cool area with proper ventilation. Please fasten the lid of the package as soon as possible after the original packaging to prevent the mixing of other substances such as moisture from affecting the performance of the product. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and wash them before use. Maintain good hygiene habits. https://www.newtopchem.com/archives/40573
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  • NT CAT PC-8 CAS No.:98-94-2 Synthesis method and application
    Rm1104 ,No. 258, West SongXing Road, BaoShan District, Shanghai, China.
    NT CAT PC-8 CAS No.:98-94-2 Synthesis method and application

    Brief introduction.
    Chemical Chinese name: N,N-dimethylcyclohexylamine
    Chemical English name: N,N-dimethylcyclohexylamine; dimethyl aminocy clohexane
    Chemical Alias: Dimethyl aminocyclohexane
    CAS No.: 98-94-2
    EC No.: 202-715-5
    Molecular formula: C8H17N

    Synthesis method.
    N,N-dimethylaniline catalytic chlorination method
    In 1904, Sabatier et al. carried out the gas-phase hydrogenation of N,N a dimethylamine at a temperature of 160-180°C and at atmospheric pressure to produce DMCHA.

    Phenol method
    This method uses Pd or Rh as the catalyst, and phenol dimethylamine and hydrogen as raw materials. For example, when Pd is the catalyst, the catalyst dosage is 0.2~0.5, and the process conditions are 60~150℃, hydrogen pressure 0.15~0.48MPa, reaction time 6h, and the yield is between 70~80%. The raw material is available, and the reaction conditions are mild, but the catalyst is made of precious metals, and the yield is low.

    Cyclohexylamine method
    The process also uses formaldehyde and formic acid to react with cyclohexylamine, or uses oxides of Bi, Sb, Mg, A1, Lu, etc. as catalysts to react cyclohexylamine with methanol to methylate cyclohexylamine to produce DMCHA. the disadvantage of this method is the low selectivity of the former reaction, and the yield of the later methylation is not high.

    Cyclohexanone method
    Among the methods for the synthesis of DMCHA, the reductive amination method using cyclohexanone as raw material has more advantages: high conversion, yield and selectivity. The processes using Pd/C catalyst or Cu-A1 catalyst have their own characteristics and are currently under development in China.

    Uses.
    [Use I] Mainly used as polyurethane hard foam catalyst
    [Use II] N,N-dimethylcyclohexylamine can be used in a wide range of rigid foams. N,N-Dimethylcyclohexylamine is also suitable for the manufacture of rigid foam furniture frames and decorative parts. It can be used as the main catalyst alone in rigid foam products without the addition of organotin, or it can be supplemented with JD series catalysts according to the process and product requirements. It is also used as intermediate of rubber accelerator and synthetic fiber.
    Use III】It is used as intermediate of dyestuff, used to make vanillin, azo dyestuff, triphenylmethane dyestuff, also can be used as solvent, stabilizer, analysis reagent, etc.. Also used as catalyst.

    Storage and transportation.
    Should be sealed and stored in a dry, cool and ventilated warehouse

    Package: 200KG/drum
    200KG/drum Storage: It is recommended to store in dry and cool area with proper ventilation. Please fasten the lid as soon as possible after original packaging to prevent the mixing of other substances such as moisture and other substances from affecting the product performance. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and wash them before use. Maintain good hygiene habits.
    https://www.newtopchem.com/archives/40458
    NT CAT PC-8 CAS No.:98-94-2 Synthesis method and application Brief introduction. Chemical Chinese name: N,N-dimethylcyclohexylamine Chemical English name: N,N-dimethylcyclohexylamine; dimethyl aminocy clohexane Chemical Alias: Dimethyl aminocyclohexane CAS No.: 98-94-2 EC No.: 202-715-5 Molecular formula: C8H17N Synthesis method. N,N-dimethylaniline catalytic chlorination method In 1904, Sabatier et al. carried out the gas-phase hydrogenation of N,N a dimethylamine at a temperature of 160-180°C and at atmospheric pressure to produce DMCHA. Phenol method This method uses Pd or Rh as the catalyst, and phenol dimethylamine and hydrogen as raw materials. For example, when Pd is the catalyst, the catalyst dosage is 0.2~0.5, and the process conditions are 60~150℃, hydrogen pressure 0.15~0.48MPa, reaction time 6h, and the yield is between 70~80%. The raw material is available, and the reaction conditions are mild, but the catalyst is made of precious metals, and the yield is low. Cyclohexylamine method The process also uses formaldehyde and formic acid to react with cyclohexylamine, or uses oxides of Bi, Sb, Mg, A1, Lu, etc. as catalysts to react cyclohexylamine with methanol to methylate cyclohexylamine to produce DMCHA. the disadvantage of this method is the low selectivity of the former reaction, and the yield of the later methylation is not high. Cyclohexanone method Among the methods for the synthesis of DMCHA, the reductive amination method using cyclohexanone as raw material has more advantages: high conversion, yield and selectivity. The processes using Pd/C catalyst or Cu-A1 catalyst have their own characteristics and are currently under development in China. Uses. [Use I] Mainly used as polyurethane hard foam catalyst [Use II] N,N-dimethylcyclohexylamine can be used in a wide range of rigid foams. N,N-Dimethylcyclohexylamine is also suitable for the manufacture of rigid foam furniture frames and decorative parts. It can be used as the main catalyst alone in rigid foam products without the addition of organotin, or it can be supplemented with JD series catalysts according to the process and product requirements. It is also used as intermediate of rubber accelerator and synthetic fiber. Use III】It is used as intermediate of dyestuff, used to make vanillin, azo dyestuff, triphenylmethane dyestuff, also can be used as solvent, stabilizer, analysis reagent, etc.. Also used as catalyst. Storage and transportation. Should be sealed and stored in a dry, cool and ventilated warehouse Package: 200KG/drum 200KG/drum Storage: It is recommended to store in dry and cool area with proper ventilation. Please fasten the lid as soon as possible after original packaging to prevent the mixing of other substances such as moisture and other substances from affecting the product performance. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and wash them before use. Maintain good hygiene habits. https://www.newtopchem.com/archives/40458
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  • NT CAT PC-5 CAS No.: 3030-47-5 Product Application
    Rm1104 ,No. 258, West SongXing Road, BaoShan District, Shanghai, China.
    NT CAT PC-5 CAS No.: 3030-47-5 Product Application

    Brief introduction.
    Chemical name: N,N,N′,N′,N″-Pentamethyldiethylenetriamine
    Alias: Pentamethyldiethylenetriamine
    Abbreviation: PMDETA
    English name: N,N,N′,N′,N″-pentamethyldiethylenetriamine
    Molecular formula: C9H23N3
    Relative molecular mass 173.3
    CAS No. 3030-47-5

    Applications.
    Pentamethyldiethylenetriamine (PMDETA) is a highly active tertiary amine foaming catalyst, PMDETA has a strong foaming effect, which can improve the flow of foam and enhance the quality of products.PMDETA can also be used as a ligand for polyurethane foam catalysts and a ligand for functional polymerization materials. In addition, other applications are exemplified as follows.
    1. Preparation of a two-phase amine absorber for capturing CO2.
    The two-phase amine absorber is a three-component system consisting of diethylenetriamine, pentamethylenetriamine, and water, and the total concentration of diethylenetriamine and pentamethylenetriamine in water is 4~5 mol/L, and the molar ratio of diethylenetriamine to pentamethylenetriamine is 1:4~4:1; these two organic amines alone do not have the ability to split the phase after absorbing CO2 in aqueous solution, but the two-phase amine absorber composed of the three-phase system But the two-phase amine absorber composed of this ternary system has the performance of phase separation, which is a homogeneous solution before absorbing CO2, and is divided into two phases after absorbing CO2 saturation. After saturated absorption, CO2 is enriched in the aqueous phase, and after phase separation, only the solution enriched in the CO2 phase needs to be regenerated thermally, thus greatly reducing the amount of enriched liquid required for regeneration, effectively reducing regeneration energy consumption, and also maintaining efficient CO2 absorption performance, which has a wide range of application prospects.

    2. A methanol gasoline power accelerator.
    The accelerator consists of: isooctanol, aminoacetaldehyde diethyl acetal, 1,5-cyclooctadiene, 2-acetylbenzofuran, propargyl alcohol, n-propanol, zinc naphthenate, dinonyl naphthalene sulfonic acid, dipolyoxyvinyl aliphatic amine, and pentamethyldiethylenetriamine. The preparation method includes: a. Add isooctanol, aminoacetaldehyde diethyl acetal, 1,5-cyclooctadiene, 2-acetylbenzofuran to the reaction kettle and stir the reaction for 40-50 minutes at 60-62°C with closed ultrasonic stirring, b. Mix n-propanol, zinc naphthenate, dinonyl naphthalenesulfonic acid and stir for 15-25 minutes; c. Add propargyl alcohol, the mixture in step b, dipolyoxyvinyl fatty amine, pentamethyl diethylenetriamine, add them to the mixture in step a in turn, stir for 20~25 minutes at 33~35℃, and then cool down to obtain.

    Quality index.
    Content: ≥98%
    Specific gravity: 0.8330-0.8410
    Refractive index: 1.4430-1.4450

    Storage and transportation.
    Should be sealed and stored in a dry, cool and ventilated warehouse

    Packing.
    200KG/drum Storage: It is recommended to be stored in dry and cool area with proper ventilation. Please fasten the lid as soon as possible after the original packaging to prevent the mixing of other substances such as water and other substances from affecting the product performance. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and wash them before use. Maintain good hygiene habits.
    https://www.newtopchem.com/archives/668
    NT CAT PC-5 CAS No.: 3030-47-5 Product Application Brief introduction. Chemical name: N,N,N′,N′,N″-Pentamethyldiethylenetriamine Alias: Pentamethyldiethylenetriamine Abbreviation: PMDETA English name: N,N,N′,N′,N″-pentamethyldiethylenetriamine Molecular formula: C9H23N3 Relative molecular mass 173.3 CAS No. 3030-47-5 Applications. Pentamethyldiethylenetriamine (PMDETA) is a highly active tertiary amine foaming catalyst, PMDETA has a strong foaming effect, which can improve the flow of foam and enhance the quality of products.PMDETA can also be used as a ligand for polyurethane foam catalysts and a ligand for functional polymerization materials. In addition, other applications are exemplified as follows. 1. Preparation of a two-phase amine absorber for capturing CO2. The two-phase amine absorber is a three-component system consisting of diethylenetriamine, pentamethylenetriamine, and water, and the total concentration of diethylenetriamine and pentamethylenetriamine in water is 4~5 mol/L, and the molar ratio of diethylenetriamine to pentamethylenetriamine is 1:4~4:1; these two organic amines alone do not have the ability to split the phase after absorbing CO2 in aqueous solution, but the two-phase amine absorber composed of the three-phase system But the two-phase amine absorber composed of this ternary system has the performance of phase separation, which is a homogeneous solution before absorbing CO2, and is divided into two phases after absorbing CO2 saturation. After saturated absorption, CO2 is enriched in the aqueous phase, and after phase separation, only the solution enriched in the CO2 phase needs to be regenerated thermally, thus greatly reducing the amount of enriched liquid required for regeneration, effectively reducing regeneration energy consumption, and also maintaining efficient CO2 absorption performance, which has a wide range of application prospects. 2. A methanol gasoline power accelerator. The accelerator consists of: isooctanol, aminoacetaldehyde diethyl acetal, 1,5-cyclooctadiene, 2-acetylbenzofuran, propargyl alcohol, n-propanol, zinc naphthenate, dinonyl naphthalene sulfonic acid, dipolyoxyvinyl aliphatic amine, and pentamethyldiethylenetriamine. The preparation method includes: a. Add isooctanol, aminoacetaldehyde diethyl acetal, 1,5-cyclooctadiene, 2-acetylbenzofuran to the reaction kettle and stir the reaction for 40-50 minutes at 60-62°C with closed ultrasonic stirring, b. Mix n-propanol, zinc naphthenate, dinonyl naphthalenesulfonic acid and stir for 15-25 minutes; c. Add propargyl alcohol, the mixture in step b, dipolyoxyvinyl fatty amine, pentamethyl diethylenetriamine, add them to the mixture in step a in turn, stir for 20~25 minutes at 33~35℃, and then cool down to obtain. Quality index. Content: ≥98% Specific gravity: 0.8330-0.8410 Refractive index: 1.4430-1.4450 Storage and transportation. Should be sealed and stored in a dry, cool and ventilated warehouse Packing. 200KG/drum Storage: It is recommended to be stored in dry and cool area with proper ventilation. Please fasten the lid as soon as possible after the original packaging to prevent the mixing of other substances such as water and other substances from affecting the product performance. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and wash them before use. Maintain good hygiene habits. https://www.newtopchem.com/archives/668
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  • DMAEE CAS:1704-62-7 Usage and Manufacturing Method
    Rm1104 ,No. 258, West SongXing Road, BaoShan District, Shanghai, China.
    DMAEE CAS:1704-62-7 Usage and Manufacturing Method

    Brief introduction.
    Dimethyldiethanolamine is a chemical substance.
    Alias: Dimethylaminoethoxyethanol
    Abbreviation: DMAEE
    English name: dimethyaminoethoxyethanol, dimethyl2-(2-aminoethoxy)ethanol
    Molecular formula: C6H15NO2
    Relative molecular weight:133.2
    CAS No.:1704-62-7

    Formulation.
    Recipe weight:133.19
    Purity percentage: ≥98.0% (GC)
    Physical form: Liquid

    Experimental operation.
    [ 50-00-0 ] + [ 929-06-6 ] = [ 1704-62-7 ]
    Phase I: 0.5 hr.
    Phase II: 100 - 110 °C; 2 h.
    Phase III: 120 °C; 4 h.
    Synthesis To a 250 ml three-necked flask was added 63.1 g of diethyleneglycolamine (0.6 mol), 34.5 g of paraformaldehyde (1.2 mol), stirred for 30 min and 63 g of formic acid (1.2 mol, 88%) was added dropwise at a temperature of 100 to 110 °C and reacted at about 100 °C for 1 h. Distill out 30 g under reduced pressure (vacuum - 0.094 MPa, kettle temperature 80°C). The distillation ended with 90.0% product and 9.8% impurity (S-2) content. _: The liquid from step 2) was transferred to a 500 ml distillation flask and distilled under reduced pressure at a vacuum of -0.094 mpa. 62°C component was n-butanol ester exchanged down to formic acid as butanol, 121° C DMAEE component that is the product. Collected 121 ° C component 128.3g, yield 96.5%, the Uses.
    DMAEE is a low odor reactive foaming catalyst, mainly used in rigid packaging foam, also used in molded flexible foam and polyether urethane flexible foam.DMAEE is also an important intermediate, used in polyurethane coatings, surfactants, mine reinforcement and many other fields. Zhongke's organic amine catalyst and curing agent series products will be put into production one after another, and the core catalyst and curing agent products will be used as the basis for the subsequent development of new materials for high value-added polyurethane and epoxy resin by precisely matching the market changes.

    Integrated manufacturing method of dmae and dmaee in microtubular reactor.
    A method of integrated preparation of DMAE and DMAEE in microtube reactor is disclosed, which includes the following steps in turn: pumping ethylene oxide and aqueous dimethylamine solution formed by mixing dimethylamine with water as catalyst as materials into the microtube reactor respectively, controlling the molar ratio of ethylene oxide to dimethylamine as 1~2:1; setting the reaction temperature in the microtube reactor as 60~90°C and pressure as 1.3 ±0.2 Pa, and the residence time of the material in the microtubular reactor is controlled to be 15~90s; the effluent from the microtubular reactor is an aqueous solution of DMAE and DMAEE. The method of the present invention has the advantages of high atomic economy, good reaction selectivity, mild reaction conditions, short reaction time, simple catalyst, and simple product separation.

    Safety information :
    Risk terminology
    R21:Harmful in contact with skin.
    R41:Risk of serious damage to the eyes.

    Safety Terminology
    S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
    S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.

    Storage and transportation.
    Should be kept sealed and stored in a dry, cool, ventilated warehouse

    Packaging.
    200KG/drum Storage: It is recommended to store in a dry and cool area with proper ventilation. After the original packaging

    , please fasten the lid as soon as possible to prevent the mixing of other substances such as moisture to affect the performance of the product. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and wash them before use. Maintain good hygiene habits.
    https://www.newtopchem.com/archives/40565
    DMAEE CAS:1704-62-7 Usage and Manufacturing Method Brief introduction. Dimethyldiethanolamine is a chemical substance. Alias: Dimethylaminoethoxyethanol Abbreviation: DMAEE English name: dimethyaminoethoxyethanol, dimethyl2-(2-aminoethoxy)ethanol Molecular formula: C6H15NO2 Relative molecular weight:133.2 CAS No.:1704-62-7 Formulation. Recipe weight:133.19 Purity percentage: ≥98.0% (GC) Physical form: Liquid Experimental operation. [ 50-00-0 ] + [ 929-06-6 ] = [ 1704-62-7 ] Phase I: 0.5 hr. Phase II: 100 - 110 °C; 2 h. Phase III: 120 °C; 4 h. Synthesis To a 250 ml three-necked flask was added 63.1 g of diethyleneglycolamine (0.6 mol), 34.5 g of paraformaldehyde (1.2 mol), stirred for 30 min and 63 g of formic acid (1.2 mol, 88%) was added dropwise at a temperature of 100 to 110 °C and reacted at about 100 °C for 1 h. Distill out 30 g under reduced pressure (vacuum - 0.094 MPa, kettle temperature 80°C). The distillation ended with 90.0% product and 9.8% impurity (S-2) content. _: The liquid from step 2) was transferred to a 500 ml distillation flask and distilled under reduced pressure at a vacuum of -0.094 mpa. 62°C component was n-butanol ester exchanged down to formic acid as butanol, 121° C DMAEE component that is the product. Collected 121 ° C component 128.3g, yield 96.5%, the Uses. DMAEE is a low odor reactive foaming catalyst, mainly used in rigid packaging foam, also used in molded flexible foam and polyether urethane flexible foam.DMAEE is also an important intermediate, used in polyurethane coatings, surfactants, mine reinforcement and many other fields. Zhongke's organic amine catalyst and curing agent series products will be put into production one after another, and the core catalyst and curing agent products will be used as the basis for the subsequent development of new materials for high value-added polyurethane and epoxy resin by precisely matching the market changes. Integrated manufacturing method of dmae and dmaee in microtubular reactor. A method of integrated preparation of DMAE and DMAEE in microtube reactor is disclosed, which includes the following steps in turn: pumping ethylene oxide and aqueous dimethylamine solution formed by mixing dimethylamine with water as catalyst as materials into the microtube reactor respectively, controlling the molar ratio of ethylene oxide to dimethylamine as 1~2:1; setting the reaction temperature in the microtube reactor as 60~90°C and pressure as 1.3 ±0.2 Pa, and the residence time of the material in the microtubular reactor is controlled to be 15~90s; the effluent from the microtubular reactor is an aqueous solution of DMAE and DMAEE. The method of the present invention has the advantages of high atomic economy, good reaction selectivity, mild reaction conditions, short reaction time, simple catalyst, and simple product separation. Safety information : Risk terminology R21:Harmful in contact with skin. R41:Risk of serious damage to the eyes. Safety Terminology S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. Storage and transportation. Should be kept sealed and stored in a dry, cool, ventilated warehouse Packaging. 200KG/drum Storage: It is recommended to store in a dry and cool area with proper ventilation. After the original packaging , please fasten the lid as soon as possible to prevent the mixing of other substances such as moisture to affect the performance of the product. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and wash them before use. Maintain good hygiene habits. https://www.newtopchem.com/archives/40565
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  • CAS: 90-72-2 2,4,6-Tris(dimethylaminomethyl)phenol Production Process and Method
    Rm1104 ,No. 258, West SongXing Road, BaoShan District, Shanghai, China.
    CAS: 90-72-2 2,4,6-Tris(dimethylaminomethyl)phenol Production Process and Method

    Brief introduction.
    2,4,6-tris(dimethylaminomethyl)phenol, an organic chemical substance, molecular formula: C15H27N3O.
    Chinese name: 2,4,6-tris(dimethylaminomethyl)phenol
    Foreign name: 2,4,6-Tris(dimethylaminomethyl)phenol
    English alias: 2,4,6-tris[(dimethylamino)methyl]phenol
    Alias: Epoxy accelerator DMP-30; Tris(dimethylaminomethyl)phenol
    Appearance: transparent liquid
    Chemical formula: C15H27N3O
    Molecular weight: 271.4314
    CAS No.: 90-72-2
    EINECS number: 202-013-9
    Boiling point: 320.50 ℃
    Density: 1.054 g/cm³
    Flash point: 116.63 ℃
    Refractive index: 1.517

    Epoxy resin curing accelerator DMP-30 is 2,4,6 tris(dimethylaminomethyl)phenol, which is a tertiary amine curing agent. It can be used as an epoxy resin curing agent at room temperature, and also as an efficient accelerator for acid anhydride, polyvinylamine and aliphatic polyamine curing agents.
    This product contains phenolic hydroxyl group in its molecular structure, so the activity is increased and it can be used for fast curing, mainly for thermosetting epoxy resin curing agent and adhesive, and it can be used as accelerator of acid anhydride curing agent and amide curing agent for casting and pressure layer products, the amount of this product as curing agent is generally about 3-13%, and the amount as accelerator is generally 0.1-3%. This product can be used as a catalyst in rubber anti-ozone agent and rigid polyurethane foam raw material combination polyether.

    Production process.
    2000L reaction kettle, 200kg of phenol, 720kg of dimethylamine, 520kg of formaldehyde added dropwise below 50 degrees.
    kg, after drop addition, raise the temperature to 70 degrees, keep warm for 2 hours, lower the temperature to 50 degrees, add 100 kg of sodium chloride
    Sodium chloride, stir, let stand, stratify, and dehydrate the crude product under pressure.

    Method of preparation.
    After the reaction of phenol with dimethylamine and formaldehyde, the reaction products are stratified, dehydrated under vacuum and filtered to obtain the finished product.

    Theoretical unit consumption: (one ton of product)
    Phenol: 400 kg
    Dimethylamine (40% aqueous solution) 1440kg
    Formaldehyde (37% aqueous solution) 1040kg
    Produce waste water about 1.8 tons, mainly containing a small amount of formaldehyde

    Dosage:
    As accelerator dosage is about 1~5%
    As a curing agent dosage of about 10%

    Application areas.
    Use one
    Used as curing agent for thermosetting epoxy resin, adhesive, binder for laminate material and flooring, acid neutralizer and catalyst in polyurethane production
    Application 2
    Used as antioxidant, also used in dye preparation
    Application 3
    Used as curing agent for thermosetting epoxy resin, adhesive, sealant for laminate materials and flooring, acid neutralizer and catalyst in polyurethane production.

    Numbering system.
    CAS No.: 90-72-2
    MDL No.: MFCD00008330
    EINECS No.: 202-013-9
    RTECS No.: SN3500000
    BRN No.: 795751
    PubChem No.: 24900319

    Safety information.
    Package Class: III
    Hazard Class: 8
    Customs Code: 29222900
    Dangerous Goods Transport Code: UN 2735 8/PG 3
    WGK Germany: 1
    Hazardous category code: R22; R36/38
    Safety instructions: S26-S28-S2
    RTECS number: SN3500000
    Dangerous Goods Marking: Xn

    Safety terminology.
    S26 - Immediately after inadvertent contact with eyes, flush with plenty of water and seek medical advice.
    S28 - Immediately after inadvertent contact with skin, flush with plenty of soapy water.
    S2 - Avoid contact with children.
    S61 - Avoid release into the environment. Refer to special instructions/safety data sheet.
    S45 - In case of accident or discomfort, seek immediate medical attention (if possible, show its label).
    S36/37/39 - Wear appropriate protective clothing, gloves and goggles or mask.

    Storage and transportation.
    Should be kept sealed and stored in a dry, cool and ventilated warehouse

    Packaging.
    200KG/drum Storage: It is recommended to store in dry and cool area with proper ventilation. After the original packaging, please fasten the lid as soon as possible to prevent the mixing of other substances such as moisture to affect the performance of the product. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and wash them before use. Maintain good hygiene habits.
    https://www.newtopchem.com/archives/39733
    CAS: 90-72-2 2,4,6-Tris(dimethylaminomethyl)phenol Production Process and Method Brief introduction. 2,4,6-tris(dimethylaminomethyl)phenol, an organic chemical substance, molecular formula: C15H27N3O. Chinese name: 2,4,6-tris(dimethylaminomethyl)phenol Foreign name: 2,4,6-Tris(dimethylaminomethyl)phenol English alias: 2,4,6-tris[(dimethylamino)methyl]phenol Alias: Epoxy accelerator DMP-30; Tris(dimethylaminomethyl)phenol Appearance: transparent liquid Chemical formula: C15H27N3O Molecular weight: 271.4314 CAS No.: 90-72-2 EINECS number: 202-013-9 Boiling point: 320.50 ℃ Density: 1.054 g/cm³ Flash point: 116.63 ℃ Refractive index: 1.517 Epoxy resin curing accelerator DMP-30 is 2,4,6 tris(dimethylaminomethyl)phenol, which is a tertiary amine curing agent. It can be used as an epoxy resin curing agent at room temperature, and also as an efficient accelerator for acid anhydride, polyvinylamine and aliphatic polyamine curing agents. This product contains phenolic hydroxyl group in its molecular structure, so the activity is increased and it can be used for fast curing, mainly for thermosetting epoxy resin curing agent and adhesive, and it can be used as accelerator of acid anhydride curing agent and amide curing agent for casting and pressure layer products, the amount of this product as curing agent is generally about 3-13%, and the amount as accelerator is generally 0.1-3%. This product can be used as a catalyst in rubber anti-ozone agent and rigid polyurethane foam raw material combination polyether. Production process. 2000L reaction kettle, 200kg of phenol, 720kg of dimethylamine, 520kg of formaldehyde added dropwise below 50 degrees. kg, after drop addition, raise the temperature to 70 degrees, keep warm for 2 hours, lower the temperature to 50 degrees, add 100 kg of sodium chloride Sodium chloride, stir, let stand, stratify, and dehydrate the crude product under pressure. Method of preparation. After the reaction of phenol with dimethylamine and formaldehyde, the reaction products are stratified, dehydrated under vacuum and filtered to obtain the finished product. Theoretical unit consumption: (one ton of product) Phenol: 400 kg Dimethylamine (40% aqueous solution) 1440kg Formaldehyde (37% aqueous solution) 1040kg Produce waste water about 1.8 tons, mainly containing a small amount of formaldehyde Dosage: As accelerator dosage is about 1~5% As a curing agent dosage of about 10% Application areas. Use one Used as curing agent for thermosetting epoxy resin, adhesive, binder for laminate material and flooring, acid neutralizer and catalyst in polyurethane production Application 2 Used as antioxidant, also used in dye preparation Application 3 Used as curing agent for thermosetting epoxy resin, adhesive, sealant for laminate materials and flooring, acid neutralizer and catalyst in polyurethane production. Numbering system. CAS No.: 90-72-2 MDL No.: MFCD00008330 EINECS No.: 202-013-9 RTECS No.: SN3500000 BRN No.: 795751 PubChem No.: 24900319 Safety information. Package Class: III Hazard Class: 8 Customs Code: 29222900 Dangerous Goods Transport Code: UN 2735 8/PG 3 WGK Germany: 1 Hazardous category code: R22; R36/38 Safety instructions: S26-S28-S2 RTECS number: SN3500000 Dangerous Goods Marking: Xn Safety terminology. S26 - Immediately after inadvertent contact with eyes, flush with plenty of water and seek medical advice. S28 - Immediately after inadvertent contact with skin, flush with plenty of soapy water. S2 - Avoid contact with children. S61 - Avoid release into the environment. Refer to special instructions/safety data sheet. S45 - In case of accident or discomfort, seek immediate medical attention (if possible, show its label). S36/37/39 - Wear appropriate protective clothing, gloves and goggles or mask. Storage and transportation. Should be kept sealed and stored in a dry, cool and ventilated warehouse Packaging. 200KG/drum Storage: It is recommended to store in dry and cool area with proper ventilation. After the original packaging, please fasten the lid as soon as possible to prevent the mixing of other substances such as moisture to affect the performance of the product. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and wash them before use. Maintain good hygiene habits. https://www.newtopchem.com/archives/39733
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  • Dicyclohexylamine CAS 101-83-7
    Jining High-tech Development Zone, Shandong, China/honda@ohans.com candy@ohans.com
    Dicyclohexylamine CAS 101-83-7

    Descriptions:
    Product:Dicyclohexylamine
    Synonyms:N,N-Dicyclohexylamine;Perhydrodiphenylamine;DCHA
    Molecular Formula:C12H23N
    Molecular Weight:181.32
    CAS:101-83-7
    EINECS:202-980-7
    InChI:1S/C12H23N/c1-3-7-11(8-4-1)13-12-9-5-2-6-10-12/h11-13H,1-10H2

    Physicochemical properties:
    Melting point: -2ºC
    Boiling point: 256ºC
    Water solubility: 1G/L(20ºC)
    Refractive index: 1.4832-1.4852
    Flash point: 103ºC
    Density: 0.912
    Properties descriptions: Colorless transparent oil liquid,pungent ammonia smell,flammable and high toxic. Melting point is about 20℃,Freezing point-2℃,Boiling point 255.8℃(Decomposition),87-93℃(1.73kPa),Relative density0.9103(20、4℃),Refractive index 1.4823,1.4842,Flash point 96℃。Miscible with organic solvents, slightly soluble in water, strongly alkaline.

    Safety information:
    Safety descriptions:S26:in case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
    S45:If you have an accident or feel unwell, go to your doctor for help immediately (preferably with a product container label).
    S60:The substance residues and containers must be disposed of as hazardous waste
    S61:Avoid discharge of this substance residue into the environment. Refer to special instructions/safety data sheets.
    S36/37/39:Wear appropriate protective clothing, gloves and use goggles or face masks.
    Dangerous mark:C:Corrosive substance
    N:Environmental hazardous substance
    Risk codes: R22:Harmful if swallowed.
    R34:Causes burns
    R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
    UN code :UN2565
    MSDS report: Dicyclohexylamine MSDS report

    Storage and transport information:
    It should be sealed and stored in a dry and cool ventilated warehouse

    Other information:
    Product application:Used in organic synthesis and as insecticide, acid gas absorbent, steel anti-rust agent.
    Production method and others: Dicyclohexylamine was prepared by hydrogenation of aniline at high temperature and high pressure in the presence of catalyst.
    Packaging:
    200KG/ drum storage: It is recommended to store in dry and cool areas and properly ventilated. After the original packaging, please fasten the packaging cover as soon as possible to prevent moisture and other substances from mixing and affecting the product performance. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change. Store contaminated clothes separately and reuse them after washing. Maintain good hygiene.



    Contact Us
    SHANGHAI OHANS CO., LTD.
    Factory Address :Jining High-tech Development Zone, Shandong, China
    Call Center :021-5161-9971
    Headquarters :Room a2110, building 55, No. 709, Lingshi Road, Zhabei District, Shanghai
    Email Us :honda@ohans.com candy@ohans.com

    More:https://www.ohans.com/dicyclohexylamine-cas-101-83-7-pdf/
    Dicyclohexylamine CAS 101-83-7 Descriptions: Product:Dicyclohexylamine Synonyms:N,N-Dicyclohexylamine;Perhydrodiphenylamine;DCHA Molecular Formula:C12H23N Molecular Weight:181.32 CAS:101-83-7 EINECS:202-980-7 InChI:1S/C12H23N/c1-3-7-11(8-4-1)13-12-9-5-2-6-10-12/h11-13H,1-10H2 Physicochemical properties: Melting point: -2ºC Boiling point: 256ºC Water solubility: 1G/L(20ºC) Refractive index: 1.4832-1.4852 Flash point: 103ºC Density: 0.912 Properties descriptions: Colorless transparent oil liquid,pungent ammonia smell,flammable and high toxic. Melting point is about 20℃,Freezing point-2℃,Boiling point 255.8℃(Decomposition),87-93℃(1.73kPa),Relative density0.9103(20、4℃),Refractive index 1.4823,1.4842,Flash point 96℃。Miscible with organic solvents, slightly soluble in water, strongly alkaline. Safety information: Safety descriptions:S26:in case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S45:If you have an accident or feel unwell, go to your doctor for help immediately (preferably with a product container label). S60:The substance residues and containers must be disposed of as hazardous waste S61:Avoid discharge of this substance residue into the environment. Refer to special instructions/safety data sheets. S36/37/39:Wear appropriate protective clothing, gloves and use goggles or face masks. Dangerous mark:C:Corrosive substance N:Environmental hazardous substance Risk codes: R22:Harmful if swallowed. R34:Causes burns R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. UN code :UN2565 MSDS report: Dicyclohexylamine MSDS report Storage and transport information: It should be sealed and stored in a dry and cool ventilated warehouse Other information: Product application:Used in organic synthesis and as insecticide, acid gas absorbent, steel anti-rust agent. Production method and others: Dicyclohexylamine was prepared by hydrogenation of aniline at high temperature and high pressure in the presence of catalyst. Packaging: 200KG/ drum storage: It is recommended to store in dry and cool areas and properly ventilated. After the original packaging, please fasten the packaging cover as soon as possible to prevent moisture and other substances from mixing and affecting the product performance. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change. Store contaminated clothes separately and reuse them after washing. Maintain good hygiene. Contact Us SHANGHAI OHANS CO., LTD. Factory Address :Jining High-tech Development Zone, Shandong, China Call Center :021-5161-9971 Headquarters :Room a2110, building 55, No. 709, Lingshi Road, Zhabei District, Shanghai Email Us :honda@ohans.com candy@ohans.com More:https://www.ohans.com/dicyclohexylamine-cas-101-83-7-pdf/
    Type
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