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

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

NT CAT DMP-30 CAS: 90-72-2 Tris(dimethylaminomethyl)phenol Overview: DMP-30 CAS: 90-72-2 Tris(dimethylaminomethyl)phenol Common Name: Tris(dimethylaminomethyl)phenol Other Chemical Names: Tris(dimethylaminomethyl)phenol,2,4,6-;2,4,6-TRI(DIMETHYLAMINOETHYL)PHENOL;a,a',a''-Tris(dimethylamino)mesitol;ProChemicalbooktexNX3;TAP(aminophenol);VersamineEH30;Tris-(dimethylaminemethyl)phenol;2,4,6-TRIS(DIMETHYLAMINO-METHYL)PHENOL MF： C15H27N3O MW： 265.39 CAS： 90-72-2 Typical Properties Appearance Form: clear, viscous liquid Colour: light yellow Initial boiling point and boiling range 130 - 135 °C at 1 hPa - lit. Flash point 124 °C - closed cup Vapour density 9,16 - (Air = 1.0) Relative density 0,969 g/mL at 25 °C Viscosity 120~250 Features and uses: NT CAT DMP-30 is a tertiary amine accelerator, commonly used in the production of epoxy resin and polyurethane products. NT CAT DMP-30 is commonly used in epoxy resin coatings, adhesives and other industries to accelerate the reaction in curing agent systems such as polyamide, polyether amine, anhydride, and reduce the reaction temperature. NT CAT DMP-30 addition amount accounts for 5-12% of the curing dose. Storage Information Recommends that our catalysts be stored in a dry and cool area under appropriate ventilation conditions. Each container should be closed tightly to avoid contamination with moisture or other negative influences that could change the products' performance in the end use. The optimum storage temperature is between 10 °C and 30 °C. Lower and higher storage temperatures are not preferable and should be avoided. Shelf Life: 24 months Standard Packaging: 200KG Steel Drum 1000KG IBC Drum (DABCO TMR-30, PC CAT NP30, K54) info@newtopchem.com More：https://www.newtopchem.com/archives/633