Density: 0.771g/cm3
Melting point: -135℃
Boiling point: 44-46℃
Flash point: -29℃
Critical temperature: 233℃
Critical pressure: 4.79MPa
Ignition temperature: 395℃
Refractive index: 1.421 (20℃)
Saturated vapor pressure: 42.1kPa (20℃)
Upper explosion limit (V/V) : 12.1%
Lower explosive limit (V/V) : 1.5%
Appearance: Colorless liquid
Solubility: insoluble in water, soluble in ethanol, ether, benzene and other organic solvents