HFC
    ， HFC-23
    ， HFC-32
    ， HFC-125
    ， HFC-134a
    ， HFC-143a
    ， HFC-152a
    ， HFC-227ea
    ， HFC-236fa
    ， HFC-245fa
    ， HFC-365mfc
 
，Designation
HFC-152a
， Complete name

1,1 difluoroethane

， Formula
CH3CHF2
， CAS number
75-37-6
， Main applications
propellant for specialised industrial aerosols blowing agent component for extruded polystyrene foams (XPSS)

HCFC-141b
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