June 5, 2019

Application of dimethyl carbonate

Dimethyl carbonate is poorly soluble in water, but can be miscible with almost all organic solvents such as alcohols, ethers, and ketones. DMC is very low in toxicity and was listed as a non-toxic product in Europe in 1992. It is an environmentally friendly chemical raw material that meets the requirements of modern "cleaning process". Dimethyl carbonate Manufacturer

Dimethyl carbonate (DMC) is an environmentally friendly organic synthesis intermediate that can replace highly toxic phosgene and dimethyl sulfate as hydroxylation reagents and methylating agents, and it is also an ideal inclusion. Oxygen gasoline additive.

At present, the synthesis methods of DMC include phosgene method, methanol oxidation hydroxylation method and transesterification method. Among them, the transesterification mower uses cyclohexane to form a cyclic carbonate by carbon dioxide and alkylene oxide, and then transesterifies with methanol to obtain dimethyl carbonate. The method has important industrial application prospects due to simple process, high reaction conversion rate and selectivity, and co-production of glycol.