Genetron® 124

Being phased out globally. A medium pressure refrigerant for chiller applications and cooling systems for high-ambient conditions.

Related TDS/SDS

General Information

  • ASHRAE #R-124
  • ClassHCFC
  • SubstitutesCFC-12
  • NotesBeing phased out globally. Consider: Genetron Performax LT (R-407F), Genetron 422D, Genetron 407C, Genetron AZ-50 (R-507)

Physical Properties

  • Chemical NameChlorotetrafluoroethane
  • Chemical Notation CHClFCF3
  • Molecular Weight (lbm/lbmol)136.5
  • Boiling Point @ 1 Atm, (°F)10.5
  • Freezing Point @ 1 Atm, (°F)-326
  • Critical Temperature (°F) (ASTM D-1321)252.1
  • Critical Pressure* (psia)525.66
  • Saturated Liquid Density @ 86°F, (lb/ft3) 83.5
  • Specific Heat of Liquid @ 86°F, (Btu/lb•°F)0.27
  • Specific Heat of Vapor @ Constant Pressure* (Cp), @ 86° and 1 Atm, (Btu/lb•°F)0.16
  • Flammable range, %vol. in air (Based on ASHRAE Standard 34 with Match Ignition)Not Classified