Introduction：Basic information about CAS 21392-48-3|7-Hydroxy-8-methyl-4-phenyl-2H-chromen-2-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 7-Hydroxy-8-methyl-4-phenyl-2H-chromen-2-one |
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| CAS Number | 21392-48-3 | Molecular Weight | 252.26500 |
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| Density | 1.3g/cm3 | Boiling Point | 457.9ºC at 760mmHg |
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| Molecular Formula | C16H12O3 | Melting Point | / |
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| MSDS | / | Flash Point | 199.7ºC |
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Names
| Name | 7-Hydroxy-8-methyl-4-phenyl-2H-chromen-2-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.3g/cm3 |
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| Boiling Point | 457.9ºC at 760mmHg |
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| Molecular Formula | C16H12O3 |
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| Molecular Weight | 252.26500 |
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| Flash Point | 199.7ºC |
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| Exact Mass | 252.07900 |
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| PSA | 50.44000 |
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| LogP | 3.47400 |
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| Vapour Pressure | 5.25E-09mmHg at 25°C |
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| Index of Refraction | 1.651 |
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| InChIKey | ZRMUHRWNDDQVEX-UHFFFAOYSA-N |
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| SMILES | Cc1c(O)ccc2c(-c3ccccc3)cc(=O)oc12 |
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Safety Information
Customs
| HS Code | 2932209090 |
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| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 7-hydroxy-8-methyl-4-phenylchromen-2-one |
