Introduction：Basic information about CAS 31962-35-3|1H-PYRAZOLE-3,4-DICARBOXYLIC ACID, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1H-PYRAZOLE-3,4-DICARBOXYLIC ACID |
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| CAS Number | 31962-35-3 | Molecular Weight | 156.09600 |
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| Density | 1.814g/cm3 | Boiling Point | 558.1ºC at 760 mmHg |
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| Molecular Formula | C5H4N2O4 | Melting Point | / |
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| MSDS | / | Flash Point | 291.3ºC |
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Names
| Name | 1H-Pyrazole-4,5-dicarboxylic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.814g/cm3 |
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| Boiling Point | 558.1ºC at 760 mmHg |
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| Molecular Formula | C5H4N2O4 |
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| Molecular Weight | 156.09600 |
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| Flash Point | 291.3ºC |
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| Exact Mass | 156.01700 |
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| PSA | 103.28000 |
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| Index of Refraction | 1.683 |
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| InChIKey | IKTPUTARUKSCDG-UHFFFAOYSA-N |
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| SMILES | O=C(O)c1cn[nH]c1C(=O)O |
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Safety Information
Customs
| HS Code | 2933199090 |
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| Summary | 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 4,5-Pyrazoldicarbonsaeure |
| CARBOXYPYRAZOLIC ACID |
| Pyrazole-4,5-dicarboxylic acid |
| Pyrazol-3,4-dicarbonsaeure |
| 1(2)H-pyrazole-3,4-dicarboxylic acid |
| 1H-pyrazole-3,4-dicarboxylic acid |
