Introduction：Basic information about CAS 67909-31-3|4-Methyl-7-trimethylsilyloxycoumarin, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-Methyl-7-trimethylsilyloxycoumarin |
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| CAS Number | 67909-31-3 | Molecular Weight | 248.35000 |
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| Density | 1.09g/cm3 | Boiling Point | 317.5ºC at 760 mmHg |
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| Molecular Formula | C13H16O3Si | Melting Point | / |
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| MSDS | / | Flash Point | 121.2ºC |
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Names
| Name | 4-Methyl-7-trimethylsilyloxycoumarin |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.09g/cm3 |
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| Boiling Point | 317.5ºC at 760 mmHg |
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| Molecular Formula | C13H16O3Si |
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| Molecular Weight | 248.35000 |
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| Flash Point | 121.2ºC |
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| Exact Mass | 248.08700 |
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| PSA | 39.44000 |
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| LogP | 3.31510 |
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| Index of Refraction | 1.518 |
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| InChIKey | QHQOZLBDGGWMFA-UHFFFAOYSA-N |
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| SMILES | Cc1cc(=O)oc2cc(O[Si](C)(C)C)ccc12 |
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Safety Information
| Risk Phrases | R36/37/38 |
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| Safety Phrases | 26-36/37/39 |
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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-methyl-7-trimethylsilyloxychromen-2-one |
