System: 1,1,1,2-tetrafluoroethane
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| 1) 1,1,1,2-tetrafluoroethane |
| DECHEMA ID | 42190 |
| Formula | C2H2F4 |
| Synonym | R 134a |
| Synonym | Freon 134a |
| Synonym | Norflurane |
| Synonym | refrigerant 134a |
| Synonym | r134a |
| Synonym | r-134a |
| InChi-Key | LVGUZGTVOIAKKC-UHFFFAOYSA-N |
| Registry No. | 811-97-2 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
| 2nd virial coefficient | gas | 7 | 61 | View |
| 3rd virial coefficient | gas | 1 | 4 | View |
| acentric factor Omega | - | 2 | 2 | View |
| boiling temperature | - | 7 | 7 | View |
| compressibility factor | gas | 1 | 45 | View |
| critical density | - | 20 | 20 | View |
| critical pressure | - | 40 | 42 | View |
| critical temperature | - | 52 | 54 | View |
| critical volume | - | 10 | 12 | View |
| density | gas | 74 | 7632 | View |
| density | - | 7 | 6 | View |
| density | liquid | 94 | 13861 | View |
| dew pressure | - | 1 | 29 | View |
| dew temperature | - | 1 | 29 | View |
| dielectric constant | liquid | 6 | 360 | View |
| dielectric constant | gas | 3 | 155 | View |
| diffusion coefficient | liquid | 1 | 1 | View |
| enthalpy | liquid | 1 | 29 | View |
| enthalpy | gas | 1 | 29 | View |
| enthalpy of formation | gas | 1 | 1 | View |
| enthalpy of vaporization | - | 1 | 18 | View |
| entropy | gas | 3 | 31 | View |
| entropy | liquid | 1 | 29 | View |
| free enthalpy function (-H(0)) | gas | 2 | 27 | View |
| fusion temperature | - | 1 | 1 | View |
| heat capacity (cp) | liquid | 9 | 302 | View |
| heat capacity (cp) | gas | 25 | 332 | View |
| heat capacity (cv) | liquid | 1 | 150 | View |
| isothermal compressibility factor | gas | 2 | 139 | View |
| Joule Thomson coefficient | gas | 2 | 45 | View |
| melting point | - | 2 | 2 | View |
| normal boiling point | - | 1 | 1 | View |
| octanol/water partition coefficient | - | 1 | 3 | View |
| sound velocity | liquid | 9 | 690 | View |
| sound velocity | gas | 5 | 205 | View |
| surface tension | liquid | 11 | 142 | View |
| thermal conductivity | liquid | 38 | 3001 | View |
| thermal conductivity | gas | 39 | 6133 | View |
| thermal conductivity | solid | 1 | 16 | View |
| triple point pressure | - | 1 | 1 | View |
| triple point temperature | - | 3 | 3 | View |
| vapor pressure | - | 123 | 1409 | View |
| viscosity, dynamic | liquid | 38 | 1073 | View |
| viscosity, dynamic | gas | 20 | 1153 | View |
| viscosity, kinematic | gas | 1 | 8 | View |
| viscosity, kinematic | liquid | 6 | 119 | View |
| volume | gas | 1 | 29 | View |
| volume | liquid | 5 | 50 | View |