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2.38 CFC-115(R115)
All equations for CFC-115(R115) are based on the Table from Thermophysical properties of refrigerants by
Platzer
et al.[1].
2.38.1 Temperature Scale
International practical temperature scale 1968 (IPTS-1968)
2.38.2 The Names of Substance, Library File and Single Shot Program
Name of Substance: CFC-115, R115, Refrigerant 115,
Freon 115, Chlorofluoroethane
Library File for UNIX:
libjr115.a
Library File for DOS,Windows95/NT:
JR115.LIB
Single Shot Program for UNIX:
r115-ss
Single Shot Program for DOS,Windows95/NT:
R115-SS.EXE
2.38.3 Important Constants and Others
Molecular Formula: C
2CF5
Relative Molecular Mass: 154.480
Gas Constant: 53.997 J/(kg
·K)
Critical Constants:
Critical Pressure: 3.1600×106Pa (31.600 bar)
Critical Temperature: 353.10 K (79.95 ◦C)
Critical Specific Volume: 1.6300×10−3m3/kg
Reference State:
At 0◦C, 1.0000 kJ/(kg·K) and 200.00 kJ/kg are assigned to the specific entropy and the specific enthalpy of
saturated liquid, respectively.