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328-42-7 Oxalacetic acid |
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| Chemical Name | Oxalacetic acid |
| Synonyms | Oxosuccinic acid;Oxalacetic acid 2-Oxosuccinic;Oxaloacetic acid;2-oxobutanedioic acid;2-oxobutanedioate;Oxobutanedioic Acid |
| Molecular Formula | C4H2O5 |
| Molecular Weight | 130.0568 |
| InChl | InChI=1/C4H4O5/c5-2(4(8)9)1-3(6)7/h1H2,(H,6,7)(H,8,9)/p-2 |
| CAS Registry Number | 328-42-7 |
| EINECS | 206-329-8 |
| Molecular Structure | ![]() |
| Melting Point | 161℃ |
| Boiling Point | 341.9°C at 760 mmHg |
| Flash Point | 174.8°C |
| Water Solubility | soluble |
| Vapour Pressur | 1.41E-05mmHg at 25°C |
| Hazard Symbols | |
| Risk Codes | R34:; |
| Safety Description | S26||S36/37/39||S45:; |
| MSDS | |