| Identification | |
| Name: | 2-Cyclobuten-1-one |
| Synonyms: | 2-Cyclobutenone |
| CAS: | 32264-87-2 |
| Molecular Formula: | C4H4 O |
| Molecular Weight: | 68.074 |
| InChI: | InChI=1S/C4H4O/c5-4-2-1-3-4/h1-2H,3H2 |
| Molecular Structure: |  |
| Properties | |
| Flash Point: | 25°C |
| Boiling Point: | 122.2°Cat760mmHg |
| Density: | 1.12g/cm3 |
| Refractive index: | 1.51 |
| Flash Point: | 25°C |
| Safety Data | |
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