Introduction：Basic information about CAS 4792-29-4|5-Carboxyphthalide, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 5-Carboxyphthalide |
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| CAS Number | 4792-29-4 | Molecular Weight | 178.14200 |
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| Density | 1.502 | Boiling Point | 481.1ºC at 760 mmHg |
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| Molecular Formula | C9H6O4 | Melting Point | / |
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| MSDS | USA | Flash Point | 206.3ºC |
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Names
| Name | 1-oxo-3H-2-benzofuran-5-carboxylic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.502 |
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| Boiling Point | 481.1ºC at 760 mmHg |
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| Molecular Formula | C9H6O4 |
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| Molecular Weight | 178.14200 |
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| Flash Point | 206.3ºC |
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| Exact Mass | 178.02700 |
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| PSA | 63.60000 |
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| LogP | 1.05520 |
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| Index of Refraction | 1.635 |
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| InChIKey | QTWUWCFGWYYRRL-UHFFFAOYSA-N |
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| SMILES | O=C(O)c1ccc2c(c1)COC2=O |
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Safety Information
| Hazard Codes | Xi |
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| Risk Phrases | 22 |
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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
| 1-oxo-1,3-dihydro-2-benzofuran-5-carboxylic acid |
| phthalide-5-carboxylic acid |
| 1-Oxo-1,3-dihydroisobenzofuran-5-carboxylic acid |
| EINECS 225-343-5 |
| 5-carbophthalide |
| 5-Carboxyphthalide |
| 1,3-Dihydro-1-oxoisobenzofuran-5-carboxylic acid |
| 1-oxo-phthalan-5-carboxylic acid |
| MFCD04117971 |
| 5-Carboxyl-phthalide |
| 1-Oxo-phthalan-5-carbonsaeure |
| 1,3-dihydro-1-oxo-5-isobenzofurancarboxylic acid |
