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Dichloromethane

Product name Dichloromethane
English alias R 30
narkotil
solaesthin
solmethine
CAS 75-09-2
EINECS 200-838-9
Chemical formula CH2Cl2
Molecular weight 84.93
InChI InChI=1/CH2Cl2/c2-1-3/h1H2
Density 1.325
Melting point -97℃
Boiling point 39-40℃
Physical and chemical properties Appearance and properties: colorless transparent liquid with aromatic smell.
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 ℃)
Combustion heat (kJ/mol): 604.9
Critical temperature (℃): 237
Critical pressure (MPa): 6.08
Logarithmic value of octanol/water partition coefficient: 1.25
Ignition temperature (℃): 615
Upper explosive limit% (V/V): 19
Lower explosive limit% (V/V): 12
Solubility: slightly soluble in water, soluble in ethanol and ether.
Use Used as solvent in resin and plastic industry. It is widely used in medicine, plastics, film and other industries.

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