Introduction：Basic information about CAS 56671-28-4|4-OXO-4,5,6,7-TETRAHYDROBENZOFURAN-3-CARBOXYLIC ACID, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-OXO-4,5,6,7-TETRAHYDROBENZOFURAN-3-CARBOXYLIC ACID |
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| CAS Number | 56671-28-4 | Molecular Weight | 180.15700 |
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| Density | 1.406g/cm3 | Boiling Point | 383.5ºC at 760mmHg |
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| Molecular Formula | C9H8O4 | Melting Point | 140ºC |
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| MSDS | / | Flash Point | 185.7ºC |
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Names
| Name | 4-Oxo-4,5,6,7-tetrahydro-1-benzofuran-3-carboxylic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.406g/cm3 |
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| Boiling Point | 383.5ºC at 760mmHg |
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| Melting Point | 140ºC |
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| Molecular Formula | C9H8O4 |
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| Molecular Weight | 180.15700 |
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| Flash Point | 185.7ºC |
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| Exact Mass | 180.04200 |
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| PSA | 67.51000 |
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| LogP | 1.49680 |
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| Index of Refraction | 1.576 |
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| InChIKey | FABBWECRHZNMDQ-UHFFFAOYSA-N |
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| SMILES | O=C(O)c1coc2c1C(=O)CCC2 |
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Safety Information
| Hazard Codes | C |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | 26-36/37/39 |
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| HS Code | 2932999099 |
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Customs
| HS Code | 2932999099 |
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| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 4-oxo-6,7-dihydro-5H-1-benzofuran-3-carboxylic acid |
