| Product Name | 2-oxobut-3-ynoic acid |
| CAS No. | 56842-75-2 |
| Synonyms | 2-Oxobut-3-ynoic acid; 3-butynoic acid, 2-oxo- |
| InChI | InChI=1/C4H2O3/c1-2-3(5)4(6)7/h1H,(H,6,7) |
| Molecular Formula | C4H2O3 |
| Molecular Weight | 98.0569 |
| Density | 1.399g/cm3 |
| Boiling point | 231.3°C at 760 mmHg |
| Flash point | 108°C |
| Refractive index | 1.482 |
56842-75-2 2-oxobut-3-ynoic acid
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