System: pyrazine
Use the dropdown to view details on the components
| 1) pyrazine |
| DECHEMA ID | 20168 |
| Formula | C4H4N2 |
| Synonym | 1,4-diazabenzene |
| Synonym | paradiazine |
| Synonym | p-diazine |
| Synonym | piazine |
| Synonym | 1,4-diazine |
| InChi-Key | KYQCOXFCLRTKLS-UHFFFAOYSA-N |
| Registry No. | 290-37-9 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
| acentric factor Omega | - | 3 | 3 | View |
| critical compressibility factor | - | 1 | 1 | View |
| critical density | - | 2 | 2 | View |
| critical pressure | - | 6 | 6 | View |
| critical temperature | - | 6 | 6 | View |
| critical volume | - | 1 | 1 | View |
| density | liquid | 3 | 21 | View |
| density | gas | 1 | 3 | View |
| diffusion coefficient | liquid | 1 | 1 | View |
| dipole moment | - | 2 | 2 | View |
| enthalpy | liquid | 1 | 7 | View |
| enthalpy | solid | 4 | 47 | View |
| enthalpy function (-H(0)) | solid(3) | 1 | 21 | View |
| enthalpy function (-H(0)) | liquid | 1 | 6 | View |
| enthalpy function (-H(0)) | solid(2) | 1 | 4 | View |
| enthalpy function (-H(0)) | solid(4) | 1 | 10 | View |
| enthalpy function (-H(0)) | solid(1) | 1 | 2 | View |
| enthalpy of combustion | gas | 1 | 1 | View |
| enthalpy of combustion | solid(1) | 1 | 1 | View |
| enthalpy of combustion | solid | 2 | 2 | View |
| enthalpy of formation | gas | 5 | 5 | View |
| enthalpy of formation | solid(1) | 1 | 1 | View |
| enthalpy of formation | solid | 2 | 2 | View |
| enthalpy of fusion | - | 4 | 4 | View |
| enthalpy of phase transition | - | 5 | 5 | View |
| enthalpy of sublimation | - | 4 | 4 | View |
| enthalpy of vaporization | - | 5 | 50 | View |
| entropy | liquid | 2 | 13 | View |
| entropy | solid(4) | 1 | 10 | View |
| entropy | solid(1) | 1 | 2 | View |
| entropy | solid(3) | 1 | 21 | View |
| entropy | solid | 4 | 47 | View |
| entropy | solid(2) | 1 | 4 | View |
| fusion temperature | - | 5 | 5 | View |
| heat capacity | liquid | 3 | 64 | View |
| heat capacity | solid | 5 | 122 | View |
| heat capacity (cp) | liquid | 4 | 75 | View |
| heat capacity (cp) | solid(2) | 2 | 17 | View |
| heat capacity (cp) | gas | 1 | 1 | View |
| heat capacity (cp) | solid(4) | 1 | 44 | View |
| heat capacity (cp) | solid(1) | 2 | 21 | View |
| heat capacity (cp) | solid(3) | 1 | 30 | View |
| melting point | - | 3 | 3 | View |
| normal boiling point | - | 5 | 5 | View |
| octanol/water partition coefficient | - | 5 | 5 | View |
| pressure of sublimation | - | 1 | 3 | View |
| sublimation temperature | - | 5 | 7 | View |
| surface tension | liquid | 1 | 11 | View |
| temperature of phase transition | - | 5 | 5 | View |
| thermal conductivity | gas | 1 | 1 | View |
| triple point | - | 1 | 1 | View |
| triple point temperature | - | 1 | 1 | View |
| vapor pressure | - | 11 | 53 | View |
| viscosity, dynamic | gas | 1 | 1 | View |