Introduction：Basic information about CAS 25574-69-0|Tetrahydrofuran-2,3,4,5-tetracarboxylic dianhydride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Tetrahydrofuran-2,3,4,5-tetracarboxylic dianhydride |
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| CAS Number | 25574-69-0 | Molecular Weight | 212.11300 |
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| Density | 1.823g/cm3 | Boiling Point | 530.5ºC at 760mmHg |
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| Molecular Formula | C8H4O7 | Melting Point | / |
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| MSDS | / | Flash Point | 246.5ºC |
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Names
| Name | 3a,4a,7a,7b-tetrahydrodifuro[5,4-a:5',4'-d]furan-1,3,5,7-tetrone |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.823g/cm3 |
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| Boiling Point | 530.5ºC at 760mmHg |
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| Molecular Formula | C8H4O7 |
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| Molecular Weight | 212.11300 |
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| Flash Point | 246.5ºC |
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| Exact Mass | 211.99600 |
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| PSA | 95.97000 |
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| Vapour Pressure | 2.45E-11mmHg at 25°C |
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| Index of Refraction | 1.573 |
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| InChIKey | JASHGAIOBWYPBI-UHFFFAOYSA-N |
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| SMILES | O=C1OC(=O)C2C1OC1C(=O)OC(=O)C12 |
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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
| 3a,4a,7a,7b-Tetrahydrodifuro[3,4-b:3',4'-d]furan-1,3,5,7-tetrone |
| tetrahydrodifuro[3,4-b:3',4'-d]furantetrone |
