Purpose:

Dichloromethane is a colorless liquid, which is used as a reaction medium in the pharmaceutical industry to prepare ampicillin, hydroxybenzylpenicillin and vancomycin, etc; It is also used as solvent in film production, oil dewaxing solvent, aerosol propellant, organic synthetic extractant, foaming agent and metal cleaning agent for foam plastic production such as polyurethane, etc.

Appearance: colorless, transparent and volatile liquid.

Boiling point: 39.8 ℃

Steam pressure: 30.55kpa (10 ℃)

Melting point: -95.1 ℃

Relative density: 1.3266 (20/4 ℃)

Water solubility: 20 g/l (20 OC)

Spontaneous combustion point: 640 ℃.

Viscosity (20 ℃): 0.43mpa · s.

Refractive index Nd (20 ℃): 1.4244.