English Name: Dichloromethane
Chinese Aliases: Methylene dichloride; Methylene chloride; Chloromethylene chloride; Methylene bichloride; Methylene chloride; Dichloromethylene; Chloromethylene
CAS RN: 75-09-2
EINECS Number: 200-838-9
Molecular Formula: CH₂Cl₂
Molecular Weight: 84.93

Physical and Chemical Properties
Appearance and Properties: Colorless transparent liquid with an aromatic odor. 
Melting Point (°C): -96.7 
Boiling Point (°C): 39.8 
Relative Density (Water = 1): 1.33 
Relative Vapor Density (Air = 1): 2.93 
Saturated Vapor Pressure (kPa): 30.55 (10°C) 
Heat of Combustion (kJ/mol): 604.9 
Critical Temperature (°C): 237 
Critical Pressure (MPa): 6.08 
Logarithm of Octanol/Water Partition Coefficient: 1.25 
Ignition Temperature (°C): 615 
Solubility: Slightly soluble in water, soluble in ethanol.

Uses: Used as a solvent in the resin and plastics industry. Widely used in pharmaceuticals, plastics, film, and other industries.