Dimethyl carbonate

Dimethyl carbonate
Names
Preferred IUPAC name
Dimethyl carbonate
Other names
DMC
Methyl carbonate, di-
Identifiers
3D model (JSmol)
ChEBI
ChemSpider
ECHA InfoCard 100.009.527
UNII
  • InChI=1S/C3H6O3/c1-5-3(4)6-2/h1-2H3 Y
    Key: IEJIGPNLZYLLBP-UHFFFAOYSA-N Y
  • InChI=1/C3H6O3/c1-5-3(4)6-2/h1-2H3
    Key: IEJIGPNLZYLLBP-UHFFFAOYAC
  • COC(=O)OC
Properties
C3H6O3
Molar mass 90.078 g·mol−1
Appearance colorless liquid
Density 1.069-1.073 g/mL
Melting point 2 to 4 °C (36 to 39 °F; 275 to 277 K)
Boiling point 90 °C (194 °F; 363 K)
13.9 g/100 mL
Hazards
Occupational safety and health (OHS/OSH):
Main hazards
Flammable
Flash point 17 °C (63 °F; 290 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Y verify (what is YN ?)
Infobox references

Dimethyl carbonate (DMC) is an organic compound with the formula OC(OCH3)2. It is a colourless, flammable liquid. It is classified as a carbonate ester. This compound has found use as a methylating agent and as a co-solvent in lithium-ion batteries. Notably, dimethyl carbonate is a weak methylating agent, and is not considered as a carcinogen. Instead, dimethyl carbonate is often considered to be a green reagent, and it is exempt from the restrictions placed on most volatile organic compounds (VOCs) in the United States.