Introduction：Basic information about CAS 4281-40-7|6,7-Dimethoxy-4-methylcoumarin, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 6,7-Dimethoxy-4-methylcoumarin |
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| CAS Number | 4281-40-7 | Molecular Weight | 220.22100 |
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| Density | 1.202g/cm3 | Boiling Point | 374.5ºC at 760 mmHg |
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| Molecular Formula | C12H12O4 | Melting Point | 136-139 °C(lit.) |
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| MSDS | ChineseUSA | Flash Point | 168.2ºC |
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Names
| Name | 6,7-Dimethoxy-4-methylcoumarin |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.202g/cm3 |
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| Boiling Point | 374.5ºC at 760 mmHg |
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| Melting Point | 136-139 °C(lit.) |
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| Molecular Formula | C12H12O4 |
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| Molecular Weight | 220.22100 |
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| Flash Point | 168.2ºC |
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| Exact Mass | 220.07400 |
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| PSA | 48.67000 |
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| LogP | 2.11860 |
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| Index of Refraction | 1.544 |
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| InChIKey | GBYDSYPGGDKWGZ-UHFFFAOYSA-N |
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| SMILES | COc1cc2oc(=O)cc(C)c2cc1OC |
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| Water Solubility | DMSO: soluble |
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Safety Information
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 3 |
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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
| 6,7-dimethoxy-4-methylchromen-2-one |
| MFCD00012338 |
