System: ethene
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| 1) ethene |
| DECHEMA ID | 39738 |
| Formula | C2H4 |
| Synonym | R 1150 |
| Synonym | frigen 1150 |
| Synonym | elayl |
| Synonym | olefiant gas |
| Synonym | refrigerant 1150 |
| Synonym | acetene |
| Synonym | bicarburreted hydrogen |
| Synonym | ethylene |
| InChi-Key | VGGSQFUCUMXWEO-UHFFFAOYSA-N |
| Registry No. | 74-85-1 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
| 2nd virial coefficient | gas | 27 | 134 | View |
| 3rd virial coefficient | gas | 7 | 26 | View |
| 4th virial coefficient | gas | 1 | 2 | View |
| acentric factor Omega | - | 10 | 10 | View |
| boiling temperature | - | 3 | 3 | View |
| compressibility factor | gas | 6 | 236 | View |
| critical compressibility factor | - | 8 | 8 | View |
| critical density | - | 17 | 17 | View |
| critical pressure | - | 65 | 65 | View |
| critical temperature | - | 83 | 83 | View |
| critical volume | - | 32 | 32 | View |
| density | solid | 4 | 15 | View |
| density | - | 7 | 69 | View |
| density | liquid | 63 | 3637 | View |
| density | gas | 77 | 4961 | View |
| dew pressure | - | 1 | 4 | View |
| dew temperature | - | 1 | 4 | View |
| dielectric constant | gas | 3 | 68 | View |
| dielectric constant | liquid | 3 | 11 | View |
| dipole moment | - | 1 | 1 | View |
| enthalpy | gas | 8 | 536 | View |
| enthalpy | liquid | 4 | 315 | View |
| enthalpy function (-H(298)) | gas | 1 | 62 | View |
| enthalpy of combustion | gas | 2 | 2 | View |
| enthalpy of formation | gas | 7 | 107 | View |
| enthalpy of fusion | - | 7 | 7 | View |
| enthalpy of vaporization | - | 11 | 61 | View |
| entropy | gas | 13 | 563 | View |
| entropy | liquid | 4 | 315 | View |
| entropy of vaporization | - | 1 | 18 | View |
| equilibrium constant of formation | gas | 2 | 102 | View |
| free energy function (-E(298)) | gas | 1 | 62 | View |
| free energy of formation | gas | 1 | 62 | View |
| free enthalpy function (-H(0)) | gas | 3 | 47 | View |
| free enthalpy of formation | gas | 2 | 2 | View |
| fugacity | gas | 1 | 10 | View |
| fusion pressure | - | 10 | 46 | View |
| fusion temperature | - | 13 | 49 | View |
| heat capacity | liquid | 4 | 51 | View |
| heat capacity (cp) | gas | 23 | 880 | View |
| heat capacity (cp) | solid | 1 | 20 | View |
| heat capacity (cp) | liquid | 7 | 119 | View |
| heat capacity (cp) | solid(1) | 1 | 11 | View |
| heat capacity (cv) | gas | 11 | 553 | View |
| heat capacity (cv) | - | 1 | 42 | View |
| heat capacity (cv) | liquid | 3 | 53 | View |
| isothermal compressibility | liquid | 2 | 18 | View |
| isothermal compressibility | gas | 3 | 23 | View |
| isothermal compressibility factor | gas | 1 | 24 | View |
| melting point | - | 7 | 7 | View |
| normal boiling point | - | 16 | 16 | View |
| octanol/water partition coefficient | - | 4 | 6 | View |
| pressure of sublimation | - | 7 | 116 | View |
| PVT-data | - | 1 | 15 | View |
| refractive index, Na-D-line | - | 1 | 1 | View |
| sound velocity | liquid | 2 | 101 | View |
| sound velocity | gas | 13 | 902 | View |
| sublimation temperature | - | 6 | 101 | View |
| surface tension | liquid | 8 | 47 | View |
| thermal conductivity | liquid | 8 | 97 | View |
| thermal conductivity | gas | 53 | 1300 | View |
| thermal conductivity | - | 2 | 407 | View |
| triple point | - | 5 | 5 | View |
| triple point pressure | - | 4 | 4 | View |
| triple point temperature | - | 6 | 6 | View |
| UNIQUAC area parameter | - | 1 | 1 | View |
| UNIQUAC volume parameter | - | 1 | 1 | View |
| vapor fraction of complete system | - | 1 | 1 | View |
| vapor pressure | - | 113 | 1241 | View |
| viscosity, dynamic | - | 2 | 404 | View |
| viscosity, dynamic | liquid | 12 | 209 | View |
| viscosity, dynamic | gas | 41 | 756 | View |
| volume | - | 3 | 132 | View |
| volume | liquid | 13 | 166 | View |
| volume | gas | 19 | 1646 | View |