English name: Dichloromethane
CAS RN: 75-09-2
EINECS No.: 200-838-9
Molecular formula: CH₂Cl₂
Molecular weight: 84.9328

Physicochemical properties
Appearance and traits: colorless transparent liquid, with aromatic odor.
Melting point(℃)： -96.7
Boiling point(℃)： 39.8
Relative density(water=1)： 1.33
Relative vapor density(Air=1)： 2.93
Saturated vapor pressure(kPa)： 30.55(10℃)
Burning hot(kJ/mol)： 604.9
Critical temperature(℃)： 237
Critical pressure(MPa)： 6.08
Octanol/water partition coefficient of the logarithm： 1.25
Ignition temperature(℃)： 615
Explosion limit%(V/V)： 19
Lower Explosion Limit%(V/V)： 12
Solubility: slightly soluble in water, soluble in ethanol, ether.

Usage: Resins and plastic materials used as industrial solvents. Widely used in pharmaceutical, plastics and film industries.