Refrigerant R134 Honeywell

General Information Item Specification ASHRAE R 407F Class HFC Refrigerant Type Blend Typical Lubricant POE Substitutes HCFC 22 Contains HFC 32 HFC 125 HFC 134a Glide Moderate Physical Properties Property Value Chemical Name Difluoromethane Pentafluoroethane Tetrafluoroethane Chemical Notation CCH2F2 CHF2CF3 CH2FCF3 Molecular Weight 82.1 Boiling Point @ 1 Atm F 50.9 Critical Temperature F ASTM D 1321 180.8 Critical Pressure psia 689.6 Saturated Liquid Density @ 86 F lb ft3 68.3 Specific Heat of Liquid @ 86 F Btu lb F 0.39 Specific Heat of Vapor @ Constant Pressure Cp @ 86 and 1 Atm Btu lb F 0.2 Flammable range vol. in air Based on ASHRAE Standard 34 with Match Ignition None ANSIASHRAE Standard 36 1992 Safety Group Classification A1