Molar mass (g·mol-1) 72.11
Melting point (℃) -108.4℃

Relative density (water =1) 0.8892(20℃)

Boiling point (℃) 65-66℃

Relative vapor density (air =1) 2.5

Saturated vapor pressure (kPa)15.20 (15℃)

Critical temperature (° C) 268

Critical pressure (MPa) 5.19

Flash point (℃) -15~-21℃

CAS number 109-99-9
EINECS number 203-726-8