Introduction：Basic information about CAS 20280-81-3|4-Methoxycoumarine, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-Methoxycoumarine |
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| CAS Number | 20280-81-3 | Molecular Weight | 176.16900 |
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| Density | 1.26g/cm3 | Boiling Point | 347.8ºC at 760mmHg |
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| Molecular Formula | C10H8O3 | Melting Point | 123-125°C |
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| MSDS | / | Flash Point | 144.5ºC |
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Names
| Name | 4-methoxychromen-2-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.26g/cm3 |
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| Boiling Point | 347.8ºC at 760mmHg |
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| Melting Point | 123-125°C |
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| Molecular Formula | C10H8O3 |
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| Molecular Weight | 176.16900 |
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| Flash Point | 144.5ºC |
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| Exact Mass | 176.04700 |
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| PSA | 39.44000 |
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| LogP | 1.80160 |
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| Vapour Pressure | 5.27E-05mmHg at 25°C |
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| Index of Refraction | 1.581 |
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| InChIKey | MLCMXDYMSAZNPC-UHFFFAOYSA-N |
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| SMILES | COc1cc(=O)oc2ccccc12 |
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| Storage condition | 2-8°C |
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Safety Information
| Hazard Codes | Xi |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S36/37/39-S24/25-S23 |
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| RIDADR | UN 1993 3/PG 3 |
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| WGK Germany | 3 |
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| Packaging Group | III |
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| Hazard Class | 3.2 |
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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
| methoxy-4 coumarine |
| 4-methoxy-2h-chromen-2-on |
| 4-Methoxycoumarine |
| 4-METHOXYCOUMARIN |
| MFCD00017349 |
| 4-methoxy-2H-chromen-2-one |
| 4-Methoxycourmarin |
| 4-methoxy-chromen-2-one |
| 4-Methoxy-cumarin |
