System: 3,4-dihydroxy-3-cyclobutene-1,2-dione
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| 1) 3,4-dihydroxy-3-cyclobutene-1,2-dione |
| DECHEMA ID | 20130 |
| Formula | C4H2O4 |
| Synonym | squaric acid |
| Synonym | quadratic acid |
| InChi-Key | PWEBUXCTKOWPCW-UHFFFAOYSA-N |
| Registry No. | 2892-51-5 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
| enthalpy of formation | gas | 1 | 1 | View |
| enthalpy of phase transition | - | 2 | 2 | View |
| enthalpy of sublimation | - | 1 | 1 | View |
| heat capacity (cp) | solid(2) | 1 | 10 | View |
| heat capacity (cp) | solid(1) | 1 | 19 | View |
| pressure of sublimation | - | 1 | 10 | View |
| sublimation temperature | - | 2 | 11 | View |
| temperature of phase transition | - | 1 | 1 | View |