System: 1,1-difluoroethene
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| 1) 1,1-difluoroethene |
| DECHEMA ID | 40164 |
| Formula | C2H2F2 |
| Synonym | R 1132a |
| Synonym | 1,1-difluoroethylene |
| Synonym | vinylidene difluoride |
| Synonym | refrigerant 1132a |
| Synonym | genetron 1132a |
| Synonym | vinylidene fluoride |
| InChi-Key | BQCIDUSAKPWEOX-UHFFFAOYSA-N |
| Registry No. | 75-38-7 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
| 2nd virial coefficient | gas | 1 | 3 | View |
| acentric factor Omega | - | 5 | 5 | View |
| boiling temperature | - | 1 | 1 | View |
| critical compressibility factor | - | 4 | 4 | View |
| critical density | - | 4 | 4 | View |
| critical pressure | - | 11 | 11 | View |
| critical temperature | - | 12 | 12 | View |
| critical volume | - | 7 | 7 | View |
| density | - | 1 | 32 | View |
| density | liquid | 7 | 102 | View |
| density | gas | 5 | 460 | View |
| dipole moment | - | 1 | 1 | View |
| enthalpy | gas | 2 | 41 | View |
| enthalpy of formation | gas | 6 | 45 | View |
| enthalpy of vaporization | - | 3 | 14 | View |
| entropy | gas | 1 | 1 | View |
| equilibrium constant of formation | gas | 1 | 40 | View |
| free enthalpy of formation | gas | 2 | 2 | View |
| heat capacity (cp) | liquid | 1 | 11 | View |
| heat capacity (cp) | gas | 3 | 42 | View |
| melting point | - | 4 | 4 | View |
| normal boiling point | - | 6 | 6 | View |
| octanol/water partition coefficient | - | 1 | 1 | View |
| sound velocity | liquid | 1 | 11 | View |
| sound velocity | gas | 3 | 95 | View |
| surface tension | liquid | 2 | 43 | View |
| thermal conductivity | gas | 1 | 2 | View |
| triple point temperature | - | 1 | 2 | View |
| vapor pressure | - | 11 | 109 | View |
| viscosity, dynamic | liquid | 1 | 11 | View |
| volume | liquid | 1 | 1 | View |