Introduction：Basic information about CAS 6328-17-2|1H-2-Benzopyran-1,3,4-trione, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1H-2-Benzopyran-1,3,4-trione |
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| CAS Number | 6328-17-2 | Molecular Weight | 176.12600 |
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| Density | 1.507g/cm3 | Boiling Point | 338.3ºC at 760 mmHg |
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| Molecular Formula | C9H4O4 | Melting Point | / |
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| MSDS | / | Flash Point | 153.9ºC |
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Names
| Name | isochromene-1,3,4-trione |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.507g/cm3 |
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| Boiling Point | 338.3ºC at 760 mmHg |
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| Molecular Formula | C9H4O4 |
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| Molecular Weight | 176.12600 |
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| Flash Point | 153.9ºC |
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| Exact Mass | 176.01100 |
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| PSA | 60.44000 |
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| LogP | 0.56630 |
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| Index of Refraction | 1.608 |
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| InChIKey | AOLRWAIABWHYDS-UHFFFAOYSA-N |
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| SMILES | O=C1OC(=O)c2ccccc2C1=O |
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Safety Information
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
| phthalonic anhydride |
| isochroman-1,3,4-trione |
| Isochroman-1,3,4-trion |
| 1H-2-Benzopyran-1,3,4-trione |
| Phthalonsaeure-anhydrid |
