| Identification | |
| Name: | 4-methylidenecyclobut-2-en-1-one |
| Synonyms: | NSC260621;AC1L7ZHX;4-methylidenecyclobut-2-en-1-one;NSC-260621;42827-31-6 |
| CAS: | 42827-31-6 |
| Molecular Formula: | C5H4O |
| Molecular Weight: | 80.0847 |
| InChI: | InChI=1/C5H4O/c1-4-2-3-5(4)6/h2-3H,1H2 |
| Molecular Structure: |  |
| Properties | |
| Flash Point: | 45.7°C |
| Boiling Point: | 151°C at 760 mmHg |
| Density: | 1.03g/cm3 |
| Refractive index: | 1.497 |
| Flash Point: | 45.7°C |
| Safety Data | |
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