1,1-Difluoroethane1,1-Difluoroethane, or DFE, is a hydrofluorocarbon with the chemical formula C2H4F2 or CH3CHF2. This colorless gas is primarily used as a propellant and foam blowing agent as well as a component in a refrigerant, where it is often listed as R-152a (refrigerant-152a) or HFC-152a (hydrofluorocarbon-152a). Read from the Chembox of the Wikipedia article 1,1-Difluoroethane, revision 1380016652.

Property

Value

Formula

C2H4F2, 66.05 g/mol

Melting point

-117 °C

Boiling point

-24.7 °C

Density

0.9 g/cm³

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