Chinese name: dimethyl carbonate
English name: Dimethyl carbonate
Alias: Methyl carbonate; Carbonic acid dimethyl ester
Molecular formula: C3H6O3
Molecular Structure:
Molecular weight: 90.08
CAS login number: 616-38-6
Dangerous Goods Transport number: UN1161
Melting point: 2-4ºC
Boiling point: 90ºC
Water soluble: 139G/L
Refractive index: 1.3672-1.3692
Flash point: 18ºC
Density: 1.069
Packaging: 200kg/drum, 80 drums, 16 tons/20GP; 126 drums, 25.2 tons/40GP
Property description: Colorless transparent liquid with pungent smell. Flash point (open cup) 21.7℃, viscosity 0.664mPa·s. Soluble in ethanol, ethyl ether and other organic solvents, insoluble in water.
Storage method: Flammable, its vapor mixed with air, can form explosive mixture, stored in a cool, dry, well ventilated non-combustible warehouse. Keep away from fire and heat. The temperature of the warehouse should not exceed 37℃. Keep the container airtight.
Application: Used as solvent for organic synthesis. Instead of phosgene as carbonylation agent; Instead of dimethyl sulfate as methylating agent; Low toxic solvent.