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HCFCs

Genetron® MP66 (R-401B)

An interim replacement for R-12 in low-temperature commercial refrigeration systems. For transport refrigeration, low temperature retrofits, retrofits including air conditioners and dehumidifiers.

General Information

  • Linear Formula
    • CHClF2, CHF2CH, CHClFCF3
  • Substitutes
    • CFC-12
  • Chemical Name
    • Chlorodifluoromethane, Difluoroethane, Chlorotetrafluoroethane
  • Glide
    • Moderate
  • Typical Lubricant
    • Alkylbenzene
  • ASHRAE Number
    • R-401B
  • Refrigerant Type
    • Blend
  • Brand
    • Genetron®
  • Contains
    • HCFC-22 (61%), HFC-152a (11%), HCFC-124 (28%)
  • Application
    • Commercial Refrigeration
  • Refrigerant Class
    • HCFC

Physical Properties

  • Molecular Weight
    • 92.9 lbm/lbmol
  • Specific Heat of Liquid
    • 0.31 Btu/lb at 86 °F
  • Specific Heat of Vapor
    • 0.15 Btu/lb at 86 °F and 1 Atm, at Cp
  • Saturated Liquid Density
    • 73.1 lb/ft3 at 86 °F
  • Critical Pressure
    • 681.66 psia

Temperature

  • Boiling Point/Range
    • -30.2 °F at 1 Atm
  • Critical Temperature
    • 222.02 °F (ASTM D-1321)

Safety & Environment

  • Flammable Range
    • None, %vol. in air (Based on ASHRAE Standard 34 with Match Ignition)

Standards & Approvals

  • ASHRAE Safety Classification
    • A1

Other

  • Other Notes
    • In most cases, no oil change is needed. Best for low temperature R-12 and R-500 retrofit appllications.

General Information

  • Linear Formula
    • CHClF2, CHF2CH, CHClFCF3
  • Substitutes
    • CFC-12
  • Chemical Name
    • Chlorodifluoromethane, Difluoroethane, Chlorotetrafluoroethane
  • Glide
    • Moderate
  • Typical Lubricant
    • Alkylbenzene
  • ASHRAE Number
    • R-401B
  • Refrigerant Type
    • Blend
  • Brand
    • Genetron®
  • Contains
    • HCFC-22 (61%), HFC-152a (11%), HCFC-124 (28%)
  • Application
    • Commercial Refrigeration
  • Refrigerant Class
    • HCFC

Physical Properties

  • Molecular Weight
    • 92.9 lbm/lbmol
  • Specific Heat of Liquid
    • 0.31 Btu/lb at 86 °F
  • Specific Heat of Vapor
    • 0.15 Btu/lb at 86 °F and 1 Atm, at Cp
  • Saturated Liquid Density
    • 73.1 lb/ft3 at 86 °F
  • Critical Pressure
    • 681.66 psia

Temperature

  • Boiling Point/Range
    • -30.2 °F at 1 Atm
  • Critical Temperature
    • 222.02 °F (ASTM D-1321)

Safety & Environment

  • Flammable Range
    • None, %vol. in air (Based on ASHRAE Standard 34 with Match Ignition)

Standards & Approvals

  • ASHRAE Safety Classification
    • A1

Other

  • Other Notes
    • In most cases, no oil change is needed. Best for low temperature R-12 and R-500 retrofit appllications.
  • Linear Formula : CHClF2, CHF2CH, CHClFCF3
  • Substitutes : CFC-12
  • Chemical Name : Chlorodifluoromethane, Difluoroethane, Chlorotetrafluoroethane
  • Glide : Moderate
  • Typical Lubricant : Alkylbenzene
  • ASHRAE Number : R-401B
  • Refrigerant Type : Blend
  • Brand : Genetron®
  • Contains : HCFC-22 (61%), HFC-152a (11%), HCFC-124 (28%)
  • Application : Commercial Refrigeration
  • Refrigerant Class : HCFC
  • Molecular Weight : 92.9 lbm/lbmol
  • Specific Heat of Liquid : 0.31 Btu/lb at 86 °F
  • Specific Heat of Vapor : 0.15 Btu/lb at 86 °F and 1 Atm, at Cp
  • Saturated Liquid Density : 73.1 lb/ft3 at 86 °F
  • Critical Pressure : 681.66 psia
  • Boiling Point/Range : -30.2 °F at 1 Atm
  • Critical Temperature : 222.02 °F (ASTM D-1321)
  • Flammable Range : None, %vol. in air (Based on ASHRAE Standard 34 with Match Ignition)
  • ASHRAE Safety Classification : A1
  • Other Notes : In most cases, no oil change is needed. Best for low temperature R-12 and R-500 retrofit appllications.