System: 1,1,2,2-tetrafluoroethane/1,1,1,2,3,3,3-heptafluoropropane

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1) 1,1,2,2-tetrafluoroethane
DECHEMA ID23543
FormulaC2H2F4
Synonymrefrigerant 134
Synonymfreon 134
Synonymfrigen 134
InChi-KeyWXGNWUVNYMJENI-UHFFFAOYSA-N
Registry No.359-35-3
2) 1,1,1,2,3,3,3-heptafluoropropane
DECHEMA ID26898
FormulaC3HF7
Synonym2-hydroheptafluoropropane
Synonymrefrigerant 227
Synonym2-hydroperfluoropropane
Synonym2-h-heptafluoropropane
Synonymr-227ea
Synonymr227ea
InChi-KeyYFMFNYKEUDLDTL-UHFFFAOYSA-N
Registry No.431-89-0

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesData
azeotrope-44View
vapor-liquid equilibrium, isobaric-218View