Introduction：Basic information about CAS 491-31-6|1H-2-Benzopyran-1-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1H-2-Benzopyran-1-one |
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| CAS Number | 491-31-6 | Molecular Weight | 146.14300 |
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| Density | 1.248 g/cm3 | Boiling Point | 262.1ºC at 760 mmHg |
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| Molecular Formula | C9H6O2 | Melting Point | 47℃ |
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| MSDS | / | Flash Point | 103.5ºC |
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Names
| Name | isocoumarin |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.248 g/cm3 |
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| Boiling Point | 262.1ºC at 760 mmHg |
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| Melting Point | 47℃ |
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| Molecular Formula | C9H6O2 |
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| Molecular Weight | 146.14300 |
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| Flash Point | 103.5ºC |
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| Exact Mass | 146.03700 |
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| PSA | 30.21000 |
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| LogP | 1.79300 |
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| Vapour Pressure | 0.0111mmHg at 25°C |
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| Index of Refraction | 1.594 |
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| InChIKey | IQZZFVDIZRWADY-UHFFFAOYSA-N |
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| SMILES | O=c1occc2ccccc12 |
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| Storage condition | 2-8℃ |
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Synonyms
| 1H-2-Benzopyran-1-one |
| 3,4-Benzo-2-pyrone |
| 2-benzopyran-1(1H)-one |
| iso-coumarin |
| isochromen-1-one |
| isocumarine |
