Trimethyl orthoacetate
Alias:1,1,1-Trimethoxyethane
Molecular formula: C2H11O3
Molecular weight: 120.15
CAS No:1445-45-0
Physical and chemical indexes:
Appearance: colorless liquid
Aroma: It has a special smell and is very irritating. It lasts a short time
Solubility: soluble in ethanol and ether
Stability: decompose in water
Boiling point: 107-109 ℃
Flash point: 17 ℃
Refractive index: 1.3880
Uses: mainly used as chemical intermediates in the production of medicine and pesticides. It is used to synthesize vitamin B1, vitamin A1, sulfadiazine and other pharmaceuticals and household chemicals. It can also be used in dye and perfume chemicals, pharmaceuticals, agricultural chemicals, paint additives and so on.
Application of trimethyl orthoacetate
It is a colorless transparent liquid with volatile ether smell, B.P. 107 ~ 109 ℃, n20D1.3873, relative density 0.9440, insoluble in water, miscible with ethanol, ether, toluene, ethyl acetate, carbon tetrachloride and other organic solvents. It is mainly used in the synthesis of the important intermediates of methyl chlormethacrylate and the main intermediates of the new sweetener three sucralose. It can also be used in the synthesis of pharmaceutical intermediates and fragrances, as well as solvents for high-grade paints and coatings. Two In recent years, it has been popularized and
applied in the chemical synthesis point hydrolysate of energy vehicles.
It is used in the production of medicine, pesticide intermediates, but also the production of food additives, coatings, paint and other main raw materials.
IUPAC
1,1,1-trimethoxyethane