| Identification | |
| Name: | bicyclo[1.1.0]but-1(3)-ene |
| Synonyms: | Bicyclo(1.1.0)but-1(3)-ene;Bicyclo[1.1.0]but-1(3)-ene |
| CAS: | 58208-49-4 |
| Molecular Formula: | C4H4 |
| Molecular Weight: | 52.0746 |
| InChI: | InChI=1/C4H4/c1-3-2-4(1)3/h1-2H2 |
| Molecular Structure: | ![(C4H4) Bicyclo(1.1.0)but-1(3)-ene;Bicyclo[1.1.0]but-1(3)-ene](https://img.guidechem.com/pic/image/58208-49-4.png) |
| Properties | |
| Boiling Point: | 41.4°C at 760 mmHg |
| Density: | 1.06g/cm3 |
| Refractive index: | 1.566 |
| Safety Data | |
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