Introduction：Basic information about CAS 89499-38-7|4-aminothiophene-2-carboxylic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-aminothiophene-2-carboxylic acid |
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| CAS Number | 89499-38-7 | Molecular Weight | 143.16400 |
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| Density | 1.527g/cm3 | Boiling Point | 435.8ºC at 760 mmHg |
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| Molecular Formula | C5H5NO2S | Melting Point | / |
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| MSDS | USA | Flash Point | 217.4ºC |
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Names
| Name | 4-aminothiophene-2-carboxylic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.527g/cm3 |
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| Boiling Point | 435.8ºC at 760 mmHg |
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| Molecular Formula | C5H5NO2S |
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| Molecular Weight | 143.16400 |
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| Flash Point | 217.4ºC |
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| Exact Mass | 143.00400 |
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| PSA | 91.56000 |
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| LogP | 1.60970 |
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| Index of Refraction | 1.689 |
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| InChIKey | CQGOUQDVWSOUPD-UHFFFAOYSA-N |
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| SMILES | Nc1csc(C(=O)O)c1 |
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Safety Information
| Hazard Codes | Xn |
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| Risk Phrases | 22 |
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| HS Code | 2934999090 |
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Customs
| HS Code | 2934999090 |
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| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 2-Thiophenecarboxylic acid,4-amino |
| 4-amino-2-thiophenecarboxylic acid |
