Density: 0.626g/cm3
Melting point: -130℃
Boiling point: 36℃
Flash point: -40℃ [2]
Refractive index: 1.358
Saturated vapor pressure: 53.32kPa (18.5℃)
Critical temperature: 196.6℃
Critical pressure: 3.37MPa
Ignition temperature: 260℃
Upper explosion limit (V/V) : 7.8%
Lower explosive limit (V/V) : 1.5%
Appearance: Colorless transparent liquid
Solubility: slightly soluble in water, soluble in ethanol, ether, acetone, benzene, chloroform and other organic solvents