Density: 0.66g/cm3
Melting point: -154℃
Boiling point: 62℃
Flash point: -32℃ (CC)
Refractive index: 1.371 (20℃)
Saturated vapor pressure: 53.32kPa (41.6℃)
Critical temperature: 224.3℃
Critical pressure: 3.10MPa
Ignition temperature: 264℃
Upper explosion limit (V/V) : 7.0%
Lower explosive limit (V/V) : 1.0%
Appearance: Colorless transparent liquid
Solubility: insoluble in water, soluble in ethanol, ether, benzene and other organic solvents