Genetron® MP39
An interim replacement for R-12 in medium-temperature commercial refrigeration systems. For medium-temperature retrofits.
Related TDS/SDS
- Related SDSDownload
General Information
- ASHRAE #R-401A
- ClassHCFC
- Refrigerant TypeBlend
- Typical LubricantAlkylbenzene
- SubstitutesCFC-12
- ContainsHCFC-22 (53%), HFC-152a (13%), HCFC-124 (34%)
- GlideModerate
- NotesIn most cases, no oil change is needed. Best for applications with >0 degrees F suction.
Physical Properties
- Chemical NameChlorodifluoromethane, Difluoroethane, Chlorotetrafluoroethane
- Chemical NotationCHClF2, CHF2CH3, CHClFCF3
- Molecular Weight (lbm/lbmol)94.4
- Boiling Point @ 1 Atm, (°F)-27.3
- Critical Temperature (°F) (ASTM D-1321)225.22
- Critical Pressure* (psia)668.3
- Saturated Liquid Density @ 86°F, (lb/ft3)73.1
- Specific Heat of Liquid @ 86°F, (Btu/lb•°F)0.31
- 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)None
- ANSI/ASHRAE Standard 34-1992 Safety Group ClassificationA1