Alias: methylene chloride; methylene chloride
Product name: Dichloromethane (DCM)
Chemical formula: CH2Cl2
Boiling point: 39.8 ℃
Melting point: -97 ℃
Flash point: -14.1 ℃ (no flash point under normal temperature and pressure)
Molecular weight: 84.933
CAS RN: 75-09-2
EINECS RN: 200-838-9
Appearance: colorless transparent volatile liquid
Uses: used for grain fumigation and refrigeration of low-pressure refrigerators and air-conditioning units; used as solvents, extractants, mutagens; used in the electronics industry. It is often used as a cleaning and degreasing agent; as a dental local anesthetic, refrigerant, fire extinguishing agent, metal surface paint layer cleaning degreasing and stripping agent; as an organic synthesis intermediate.