| Identification | |
| Name: | 1H-2-Benzopyran-1-one |
| Synonyms: | 3,4-Benzo-2-pyrone;Isocoumarin;Benzoic acid, 2-(2-hydroxyethenyl)-, delta-lactone |
| CAS: | 491-31-6 |
| Molecular Formula: | C9H6O2 |
| Molecular Weight: | 146.14274 |
| InChI: | InChI=1/C9H6O2/c10-9-8-4-2-1-3-7(8)5-6-11-9/h1-6H |
| Molecular Structure: |  |
| Properties | |
| Density: | 1.248 g/cm3 |
| Refractive index: | 1.594 |
| Safety Data | |
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