| Identification | |
| Name: | 2-Oxabicyclo[2.2.0]hex-5-en-3-one |
| Synonyms: | 2-Cyclobutene-1-carboxylicacid, 4-hydroxy-, b-lactone (7CI) |
| CAS: | 22980-23-0 |
| Molecular Formula: | C5H4 O2 |
| Molecular Weight: | 96.0841 |
| InChI: | InChI=1/C5H4O2/c6-5-3-1-2-4(3)7-5/h1-4H |
| Molecular Structure: |  |
| Properties | |
| Flash Point: | 66.9°C |
| Boiling Point: | 191.4°Cat760mmHg |
| Density: | 1.406g/cm3 |
| Refractive index: | 1.571 |
| Flash Point: | 66.9°C |
| Safety Data | |
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