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Substance identifiers:

  1. pentafluoroethane (CAS RN: 354-33-6)
    • C2HF5
    • refrigerant 125
    • r125
    • r-125
  2. 1,1,1,2-tetrafluoroethane (CAS RN: 811-97-2)
    • C2H2F4
    • Norflurane
    • refrigerant 134a
    • r134a
    • r-134a

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesLink to data
2nd interaction virial coefficientG14View
2nd virial coefficientG14View
bubble temperatureL111View
critical density14View
critical pressure628View
critical temperature732View
critical volume314View
dew temperature112View
heat capacity (cv)L3188View
no azeotrope under specified conditions1147View
sound velocityG163View
sound velocityL1333View
surface tensionL121View
thermal conductivityL198View
vapor-liquid equilibrium12198View
vapor-liquid equilibrium, isobaric44View
vapor-liquid equilibrium, isothermal13380View
viscosity, dynamicG2346View
viscosity, dynamicL4335View
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