89499-38-7
89499-38-7 structure
- Name: 4-aminothiophene-2-carboxylic acid
- Chemical Name: 4-aminothiophene-2-carboxylic acid
- CAS Number: 89499-38-7
- Molecular Formula: C5H5NO2S
- Molecular Weight: 143.16400
- Catalog: Biochemical Amino acids and their derivatives Other amino acid derivatives
- Create Date: 2018-08-26 19:23:13
- Modify Date: 2025-08-27 10:40:45
| Name | 4-aminothiophene-2-carboxylic acid |
|---|---|
| Synonyms |
2-Thiophenecarboxylic acid,4-amino
4-amino-2-thiophenecarboxylic acid |
| 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 |
|
~73%
89499-38-7 |
| Literature: Zeneca Limited Patent: US5538962 A1, 1996 ; |
|
~67%
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 |
|
~%
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% |