14756-75-3
14756-75-3 structure
- Name: Thieno[2,3-b]thiophene-2-carboxylicacid
- Chemical Name: Thieno[2,3-b]thiophene-2-carboxylic acid
- CAS Number: 14756-75-3
- Molecular Formula: C7H4O2S2
- Molecular Weight: 184.236
- Create Date: 2019-01-01 20:23:19
- Modify Date: 2024-01-02 16:52:03
| Name | Thieno[2,3-b]thiophene-2-carboxylic acid |
|---|---|
| Synonyms |
Thieno[2,3-b]thiophene-2-carboxylic acid
Thieno[2,3-b]thiophene-2-carboxylicacid thieno[2,3-b]thiophene-5-carboxylic acid |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 389.5±22.0 °C at 760 mmHg |
| Melting Point | 236ºC |
| Molecular Formula | C7H4O2S2 |
| Molecular Weight | 184.236 |
| Flash Point | 189.4±22.3 °C |
| Exact Mass | 183.965271 |
| PSA | 93.78000 |
| LogP | 4.91 |
| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
| Index of Refraction | 1.770 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2934999090 |
|
~99%
14756-75-3 |
| Literature: Egbertson, Melissa S.; Cook, Jacquelynn J.; Bednar, Bohumil; Prugh, John D.; Bednar, Rodney A.; Gaul, Stanley L.; Gould, Robert J.; Hartman, George D.; Homnick, Carl F.; Holahan, Marie A.; Libby, Laura A.; Lynch Jr., Joseph J.; Lynch, Robert J.; Sitko, Gary R.; Stranieri, Maria T.; Vassallo, Laura M. Journal of Medicinal Chemistry, 1999 , vol. 42, # 13 p. 2409 - 2421 |
|
~%
14756-75-3 |
| Literature: Journal of the Institute of Petroleum, , vol. 37, p. 396,401 |
| Precursor 1 | |
|---|---|
| DownStream 1 | |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |