Molecular weight	87.01
BP, C	-44.4
Critical temperature , C	83.8
Critical pressure ,Mpa	4.42
Specific heat of liquid 30 c,[KJ/(Kg· C)]	0.36
Specific heat of equipressure steam(Cp),30 C and 101.3kPa[KJ/(Kg· C)]	0.19
ODP	0.016
Vaporization heat under BP,KJ/Kg	227.1

Package and Storage
disposable steel cylinder  10.9kg/30b; recyclable steel cylinder 810kg/926L.Filling coefficient is not more than 0.88kg/L, Cylinder should be stored in cool, dry and ventilated place