System: 1,2-propadiene-1,3-dione
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| 1) 1,2-propadiene-1,3-dione |
| DECHEMA ID | 28671 |
| Formula | C3O2 |
| Synonym | carbon suboxide |
| InChi-Key | GNEVIACKFGQMHB-UHFFFAOYSA-N |
| Registry No. | 504-64-3 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
| boiling temperature | - | 1 | 1 | View |
| density | liquid | 1 | 1 | View |
| enthalpy function (-H(298)) | gas | 1 | 62 | View |
| enthalpy of formation | gas | 2 | 63 | View |
| enthalpy of fusion | - | 1 | 1 | View |
| enthalpy of vaporization | - | 3 | 5 | View |
| entropy | gas | 3 | 64 | View |
| equilibrium constant of formation | gas | 1 | 62 | View |
| free energy function (-E(298)) | gas | 1 | 62 | View |
| free energy of formation | gas | 1 | 62 | View |
| free enthalpy function (-H(0)) | gas | 1 | 15 | View |
| fusion pressure | - | 1 | 1 | View |
| fusion temperature | - | 3 | 3 | View |
| heat capacity (cp) | gas | 4 | 81 | View |
| heat capacity (cp) | solid | 2 | 44 | View |
| heat capacity (cp) | liquid | 1 | 8 | View |
| melting point | - | 1 | 1 | View |
| vapor pressure | - | 10 | 107 | View |