Introduction：Basic information about CAS 14002-90-5|2H-1-Benzopyran-2-one,4,7-dimethyl-, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2H-1-Benzopyran-2-one,4,7-dimethyl- |
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| CAS Number | 14002-90-5 | Molecular Weight | 174.19600 |
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| Density | 1.15g/cm3 | Boiling Point | 314.3ºC at 760mmHg |
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| Molecular Formula | C11H10O2 | Melting Point | / |
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| MSDS | / | Flash Point | 129ºC |
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Names
| Name | 4,7-dimethylchromen-2-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.15g/cm3 |
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| Boiling Point | 314.3ºC at 760mmHg |
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| Molecular Formula | C11H10O2 |
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| Molecular Weight | 174.19600 |
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| Flash Point | 129ºC |
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| Exact Mass | 174.06800 |
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| PSA | 30.21000 |
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| LogP | 2.40980 |
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| Vapour Pressure | 0.00047mmHg at 25°C |
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| Index of Refraction | 1.564 |
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| InChIKey | MUMAHEBVYSIROC-UHFFFAOYSA-N |
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| SMILES | Cc1ccc2c(C)cc(=O)oc2c1 |
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Safety Information
| Hazard Codes | Xi |
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| Risk Phrases | R22 |
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| Safety Phrases | 45-53-99 |
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| HS Code | 2932209090 |
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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
| 4,7-dimethyl-coumarin |
| 4,7-dimethyl-chromen-2-one |
| 4,7-Dimethyl-cumarin |
| 7,4-dimethylcoumarin |
| 4,7-dimethyl-2H-chromen-2-one |
