| Identification | |
| Name: | 3-Butenoic acid, 2-oxo- |
| Synonyms: | b-Butenic acid, a-keto- (1CI); 2-Oxo-3-butenoicacid; 2-keto-3-Butenoic acid |
| CAS: | 56842-76-3 |
| Molecular Formula: | C4H4 O3 |
| Molecular Weight: | 0 |
| InChI: | InChI=1/C4H4O3/c1-2-3(5)4(6)7/h2H,1H2,(H,6,7) |
| Molecular Structure: |  |
| Properties | |
| Flash Point: | 65°C |
| Boiling Point: | 160.3°C at 760 mmHg |
| Density: | 1.229g/cm3 |
| Refractive index: | 1.45 |
| Flash Point: | 65°C |
| Safety Data | |
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