| Designation | Complete | Formula | CAS number | Main applications |
|---|---|---|---|---|
| HFC-23 | Trifluoromethane | CHF3 | 75-45-7 | by-product in production of HCF-22 low temperature refrigerant firdfighting agent |
| HFC-32 | Difluoromethane | CH2F2 | 75-10-5 | blend component for airconditioning equipment and commercial refrigeration |
| HFC-125 | Pentafluoroethane | CHF2CF3 | 354-33-6 | blend component for airconditioningand commercial refrigeration firefighting agent |
| HFC-134a | 1,1,1,2-Tetrafluoroethane | CH2FCF3 | 811-97-2 | blend component for mobile and strationary air conditioning,and for domestic refrigerators/freezers propellant for extruded polystyrene foams(XPS) |
| HFC-143a | 1,1,1-Trifluoroethane | CF3CH3 | 420-46-2 | blend component for airconditioning equipment and commercial refrigeration |
| HFC-152a | 1,1-Difluoroethane | CH3CHF2 | 75-37-6 | propellant for specialised industrial aerosols blowing agent component for extruded polystyrene foams(XPSS) |
| HFC-227ea | 1,1,1,2,3,3,3-Heptafluoropropane | CF3CHFCF3 | 431-89-0 | propellant for medical aerosols firefighting agent |
| HFC-236fa | 1,1,1,3,3,3-Hexafluoropropane | CF3CH2CF3 | 290-39-1 | firefighting agent |
| HFC-245fa | 1,1,1,3,3-Pentafluoropropane | CF3CH2CHF2 | 460-73-1 | foam blowing agent for polyurethane(PUR) foams |
| HFC-365mfc | 1,1,1,3,3-Pentafluorobutane | CF3CH2CF2CH3 | 406-58-6 | foam blowing agent for polyurethane(PUR) and phenolic foams.blend component for solvents |