System: 3,4-dihydroxybenzoic acid
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| 1) 3,4-dihydroxybenzoic acid |
| DECHEMA ID | 45863 |
| Formula | C7H6O4 |
| Synonym | protocatechuic acid |
| InChi-Key | YQUVCSBJEUQKSH-UHFFFAOYSA-N |
| Registry No. | 99-50-3 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
| enthalpy of fusion | - | 6 | 6 | View |
| enthalpy of sublimation | - | 6 | 7 | View |
| enthalpy of vaporization | - | 2 | 2 | View |
| entropy of fusion | - | 1 | 1 | View |
| entropy of sublimation | - | 3 | 4 | View |
| entropy of vaporization | - | 2 | 2 | View |
| fusion pressure | - | 3 | 3 | View |
| fusion temperature | - | 11 | 11 | View |
| melting point | - | 2 | 2 | View |
| octanol/water partition coefficient | - | 5 | 26 | View |
| pressure of sublimation | - | 4 | 45 | View |
| sublimation temperature | - | 7 | 48 | View |
| UNIQUAC area parameter | - | 1 | 1 | View |
| UNIQUAC volume parameter | - | 1 | 1 | View |
| vapor pressure | - | 2 | 125 | View |