Dimethyl carbate

Dimethyl carbate

Structural formula of dimethyl carbate

Dimethyl carbate is an organic compound with the chemical formula C₄H₈O₃. It is a carbonate ester derived from carbonic acid and methanol. This compound is used in various industrial applications, including as a solvent and an intermediate in organic synthesis.

Chemical Properties

Dimethyl carbate is a colorless liquid with a mild odor. It is soluble in many organic solvents and has a moderate boiling point, making it useful in various chemical processes. The compound is stable under normal conditions but can hydrolyze in the presence of water to form methanol and carbon dioxide.

Synthesis

Dimethyl carbate can be synthesized through the reaction of phosgene with methanol, although this method is less common due to the toxicity of phosgene. A more environmentally friendly method involves the transesterification of dimethyl carbonate with urea.

Applications

Dimethyl carbate is used as a solvent in the production of polymers and resins. It is also employed as an intermediate in the synthesis of pharmaceuticals and pesticides. Additionally, it serves as a fuel additive to improve combustion efficiency and reduce emissions.

Safety and Handling

While dimethyl carbate is less hazardous than some other carbonate esters, it should still be handled with care. It can cause irritation to the skin and eyes, and inhalation of its vapors should be avoided. Proper protective equipment, such as gloves and goggles, should be used when handling this chemical.

Related Pages

• Carbonate ester
• Dimethyl carbonate
• Methanol
• Phosgene