4-aminothiophene-2-carboxylic acid
Modify Date: 2026-07-16 13:55:05
4-aminothiophene-2-carboxylic acid structure
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Common Name | 4-aminothiophene-2-carboxylic acid | ||
|---|---|---|---|---|
| CAS Number | 89499-38-7 | Molecular Weight | 143.16400 | |
| Density | 1.527g/cm3 | Boiling Point | 435.8ºC at 760 mmHg | |
| Molecular Formula | C5H5NO2S | Melting Point | N/A | |
| MSDS | USA | Flash Point | 217.4ºC | |
| Name | 4-aminothiophene-2-carboxylic acid |
|---|---|
| Synonym | More Synonyms |
| Density | 1.527g/cm3 |
|---|---|
| Boiling Point | 435.8ºC at 760 mmHg |
| Molecular Formula | C5H5NO2S |
| Molecular Weight | 143.16400 |
| Flash Point | 217.4ºC |
| Exact Mass | 143.00400 |
| PSA | 91.56000 |
| LogP | 1.60970 |
| Index of Refraction | 1.689 |
| InChIKey | CQGOUQDVWSOUPD-UHFFFAOYSA-N |
| SMILES | Nc1csc(C(=O)O)c1 |
|
~73%
4-aminothiophen... CAS#:89499-38-7 |
| Literature: Zeneca Limited Patent: US5538962 A1, 1996 ; |
|
~67%
4-aminothiophen... CAS#:89499-38-7 |
| Literature: Fu, Mengmeng; Nikolic, Dejan; Van Breemen, Richard B.; Silverman, Richard B. Journal of the American Chemical Society, 1999 , vol. 121, # 34 p. 7751 - 7759 |
|
~%
4-aminothiophen... CAS#:89499-38-7 |
| Literature: Journal of the American Chemical Society, , vol. 121, # 34 p. 7751 - 7759 |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
| 2-Thiophenecarboxylic acid,4-amino |
| 4-amino-2-thiophenecarboxylic acid |