Introduction：Basic information about CAS 4281-39-4|3,4-dimethylchromen-2-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3,4-dimethylchromen-2-one |
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| CAS Number | 4281-39-4 | Molecular Weight | 174.19600 |
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| Density | 1.138g/cm3 | Boiling Point | 303.9ºC at 760 mmHg |
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| Molecular Formula | C11H10O2 | Melting Point | / |
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| MSDS | / | Flash Point | 124ºC |
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Names
| Name | 3,4-dimethylchromen-2-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.138g/cm3 |
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| Boiling Point | 303.9ºC at 760 mmHg |
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| Molecular Formula | C11H10O2 |
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| Molecular Weight | 174.19600 |
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| Flash Point | 124ºC |
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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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| Index of Refraction | 1.555 |
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| InChIKey | LOSXCMMIKDHEHC-UHFFFAOYSA-N |
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| SMILES | Cc1c(C)c2ccccc2oc1=O |
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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
| 3,4-Dimethylcumarin |
| 3,4-DIMETHYL-CHROMEN-2-ONE |
| 2H-1-Benzopyran-2-one,3,4-dimethyl |
| 3,4-Dimethyl-2H-chromen-2-one |
| 3,4-Dimethylcoumarin |
