Molecular weight：

50.49

Standard executed：

HG/T 3674-2000

Properties：

Colorless gas in appearance. Poisonous organic halide. Slightly insoluble in water, soluble in diethyl ether and benzene. Flammable and becomes explosive when in contact with air. Explosive limits 8.1%～17.2%. Can hydrolyze into formaldehyde when temperature is above 60℃.

Usage：

The production of methyl chlorosilane, lead tetramethyl and methylcellulose. Occasionally used in the production of quatemary ammonium compounds and pesticides. Acts as a solvent in butyl rubber.

Packaging and storage：

In tank. Avoid exposure to sunlight and moisture.