| CAS | 328-50-7 |
| Structure |  |
| Synonyms | 2-Oxpentanedioicacid |
| IUPAC Name | 2-Oxopentanedioic acid |
| Molecular Weight | 146.1 |
| Molecular Formula | C5H6O5 |
| Canonical SMILES | C(CC(=O)O)C(=O)C(=O)O |
| InChI | InChI=1S/C5H6O5/c6-3(5(9)10)1-2-4(7)8/h1-2H2,(H,7,8)(H,9,10) |
| InChI Key | KPGXRSRHYNQIFN-UHFFFAOYSA-N |
| Boiling Point | 185.67 °C |
| Melting Point | 113-115 °C |
| Purity | 98% |
| Density | 1.2821 g/cm³ |
| Refractive Index | 1.392 |
| pKa | 2.47(at 25 °C) |
| pH | 1.7-3.2 |
| Solubility in Water | Soluble |
| Appearance | Solid |
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