System: 1,1-difluoroethane
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1) 1,1-difluoroethane |
DECHEMA ID | 40163 |
Formula | C2H4F2 |
Synonym | R152a |
Synonym | R 152a |
Synonym | HFC 152a |
Synonym | refrigerant 152a |
Synonym | r-152a |
Synonym | freon 152a |
Synonym | propellant 152a |
Synonym | ethylidene fluoride |
Synonym | genetron 152a |
Synonym | frigen 152A |
Synonym | genetron 100 |
Synonym | ethylidene difluoride |
Synonym | ethylene fluoride |
InChi-Key | NPNPZTNLOVBDOC-UHFFFAOYSA-N |
Registry No. | 75-37-6 |
Available physical property data:
Property | Phase | No. of tables | No. of lines | Data |
2nd virial coefficient | gas | 9 | 70 | View |
acentric factor Omega | - | 5 | 5 | View |
boiling temperature | - | 5 | 5 | View |
critical compressibility factor | - | 4 | 4 | View |
critical density | - | 11 | 11 | View |
critical pressure | - | 29 | 29 | View |
critical temperature | - | 39 | 39 | View |
critical volume | - | 12 | 12 | View |
density | gas | 35 | 1719 | View |
density | - | 3 | 3 | View |
density | liquid | 45 | 2769 | View |
dielectric constant | liquid | 1 | 11 | View |
dielectric constant | gas | 1 | 54 | View |
diffusion coefficient | liquid | 2 | 26 | View |
diffusion coefficient | gas | 2 | 19 | View |
dipole moment | - | 2 | 2 | View |
enthalpy | gas | 2 | 41 | View |
enthalpy of formation | gas | 6 | 45 | View |
enthalpy of vaporization | - | 3 | 14 | View |
entropy | gas | 5 | 5 | View |
equilibrium constant of formation | gas | 1 | 40 | View |
free enthalpy function (-H(0)) | gas | 4 | 48 | View |
free enthalpy of formation | gas | 2 | 2 | View |
fusion temperature | - | 1 | 1 | View |
heat capacity | liquid | 2 | 76 | View |
heat capacity (cp) | gas | 18 | 348 | View |
heat capacity (cp) | liquid | 5 | 411 | View |
heat capacity (cv) | gas | 1 | 66 | View |
heat capacity (cv) | liquid | 2 | 95 | View |
Joule Thomson coefficient | gas | 2 | 42 | View |
melting point | - | 4 | 4 | View |
molar polarization | gas | 1 | 4 | View |
normal boiling point | - | 8 | 8 | View |
octanol/water partition coefficient | - | 2 | 4 | View |
refractive index | - | 2 | 2 | View |
refractive index | liquid | 2 | 77 | View |
refractive index | gas | 5 | 263 | View |
refractive index, Na-D-line | liquid | 1 | 1 | View |
sound velocity | liquid | 7 | 320 | View |
sound velocity | gas | 5 | 287 | View |
surface tension | liquid | 8 | 105 | View |
thermal conductivity | gas | 11 | 1464 | View |
thermal conductivity | liquid | 19 | 1002 | View |
triple point pressure | - | 1 | 1 | View |
triple point temperature | - | 4 | 4 | View |
UNIQUAC area parameter | - | 1 | 1 | View |
UNIQUAC volume parameter | - | 1 | 1 | View |
vapor pressure | - | 80 | 1184 | View |
viscosity, dynamic | liquid | 19 | 327 | View |
viscosity, dynamic | gas | 16 | 413 | View |
viscosity, kinematic | liquid | 2 | 25 | View |
volume | liquid | 4 | 22 | View |