System: 1,1-difluoroethane
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| 1) 1,1-difluoroethane |
| DECHEMA ID | 40163 |
| Formula | C2H4F2 |
| Synonym | R152a |
| Synonym | HFC 152a |
| Synonym | R 152a |
| Synonym | frigen 152A |
| Synonym | ethylidene fluoride |
| Synonym | freon 152a |
| Synonym | refrigerant 152a |
| Synonym | ethylene fluoride |
| Synonym | ethylidene difluoride |
| Synonym | genetron 100 |
| Synonym | genetron 152a |
| Synonym | propellant 152a |
| Synonym | r-152a |
| 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 | 10 | 74 | View |
| 3rd virial coefficient | gas | 1 | 4 | 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 | 38 | 1860 | View |
| density | - | 3 | 3 | View |
| density | liquid | 46 | 2770 | View |
| dielectric constant | gas | 1 | 54 | View |
| dielectric constant | liquid | 1 | 11 | View |
| diffusion coefficient | gas | 2 | 19 | View |
| diffusion coefficient | liquid | 2 | 26 | 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) | liquid | 2 | 95 | View |
| heat capacity (cv) | gas | 1 | 66 | View |
| isothermal compressibility factor | gas | 2 | 130 | 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 | liquid | 2 | 77 | View |
| refractive index | gas | 5 | 263 | View |
| refractive index | - | 2 | 2 | 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 | liquid | 19 | 1002 | View |
| thermal conductivity | gas | 11 | 1464 | 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 | - | 81 | 1191 | View |
| viscosity, dynamic | liquid | 19 | 327 | View |
| viscosity, dynamic | gas | 16 | 413 | View |
| viscosity, kinematic | liquid | 2 | 25 | View |
| volume | liquid | 4 | 22 | View |