Melting point(℃): -110.8 (161.6 K）

     Boiling point(℃): 46.5 (319 K)

　  Relative density(water=1): 1.26

      Relative vapor density(air=1): 2.64
　　Saturated vapor pressure(kPa): 53.32(28℃)
　　Burning heat (kJ/mol): 1030.8
　　Critical temperature(℃): 279
　　Critical pressure(MPa): 7.90
　　Flash point(℃): -30
　　Ignition temperature(℃): 90
　　Maximum explosion%(V/V): 60.0
　　Minimum explosion%(V/V): 1.0
　　Solubility: Insoluble in water (20 ° C at 0.2 g/100 ml), soluble in alcohol, ether, etc. Most organic solvents. Soluble in Na2S generate Na2CS3，soluble in NaHS generate NaHCS3，
　　Main use: For the manufacture of rayon, pesticides, accelerator M, D, is also used as a solvent.