Thieno[3,4-b]thiophene
![Thieno[3,4-b]thiophene Structure](https://image.chemsrc.com/caspic/161/250-65-7.png)
Thieno[3,4-b]thiophene structure
|
Common Name | Thieno[3,4-b]thiophene | ||
|---|---|---|---|---|
| CAS Number | 250-65-7 | Molecular Weight | 140.22600 | |
| Density | N/A | Boiling Point | N/A | |
| Molecular Formula | C6H4S2 | Melting Point | N/A | |
| MSDS | N/A | Flash Point | N/A | |
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | thieno[2,3-c]thiophene |
|---|---|
| Synonym | More Synonyms |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| Molecular Formula | C6H4S2 |
|---|---|
| Molecular Weight | 140.22600 |
| Exact Mass | 139.97500 |
| PSA | 56.48000 |
| LogP | 2.96280 |
| InChIKey | PFZLGKHSYILJTH-UHFFFAOYSA-N |
| SMILES | c1cc2cscc2s1 |
This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| HS Code | 2934999090 |
|---|
This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.
|
~50%
Thieno[3,4-b]th... CAS#:250-65-7 |
| Literature: Sotzing, Gregory A. Patent: US2009/326187 A1, 2009 ; |
|
~%
Thieno[3,4-b]th... CAS#:250-65-7 |
| Literature: Patra, Asit; Wijsboom, Yair H.; Leitus, Gregory; Bendikov, Michael Chemistry of Materials, 2011 , vol. 23, # 3 p. 896 - 906 |
|
~%
Thieno[3,4-b]th... CAS#:250-65-7 |
| Literature: Patra, Asit; Wijsboom, Yair H.; Leitus, Gregory; Bendikov, Michael Chemistry of Materials, 2011 , vol. 23, # 3 p. 896 - 906 |
|
~%
Thieno[3,4-b]th... CAS#:250-65-7 |
| Literature: Yasuike, Shuji; Kurita, Jyoji; Tsuchiya, Takashi Heterocycles, 1997 , vol. 45, # 10 p. 1891 - 1894 |
|
~%
Thieno[3,4-b]th... CAS#:250-65-7 |
| Literature: The University of Connecticut Patent: US8168671 B2, 2012 ; |
|
~%
Thieno[3,4-b]th... CAS#:250-65-7 |
| Literature: The University of Connecticut Patent: US8168671 B2, 2012 ; |
|
~%
Thieno[3,4-b]th... CAS#:250-65-7 |
| Literature: The University of Connecticut Patent: US8168671 B2, 2012 ; |
|
~%
Thieno[3,4-b]th... CAS#:250-65-7 |
| Literature: The University of Connecticut Patent: US8168671 B2, 2012 ; |
![2,3-dihydro-thieno[3,4-b]thiophene structure](https://image.chemsrc.com/caspic/074/1262420-60-9.png)
![trimethyl(thieno[3,4-b]thiophen-2-yl)silane structure](https://image.chemsrc.com/caspic/212/198489-56-4.png)
This table lists upstream starting materials and downstream derivative products related to this chemical.
| Precursor 6 | |
|---|---|
| DownStream 0 | |
This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| thieno[3,4-b]thiophene |
| 1,5-Thiophthene |
| thiopheno[3,2-c]thiophene |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the English name of thieno[2,3-c]thiophene? |
| A: The English name of thieno[2,3-c]thiophene is thieno[2,3-c]thiophene. |
| Q: What is the InChIKey of thieno[2,3-c]thiophene? |
| A: InChIKey of thieno[2,3-c]thiophene is PFZLGKHSYILJTH-UHFFFAOYSA-N. |
| Q: What is the polar surface area (PSA) of thieno[2,3-c]thiophene? |
| A: Polar surface area (PSA) of thieno[2,3-c]thiophene is 56.48000. |
| Q: What is the SMILES notation of thieno[2,3-c]thiophene? |
| A: SMILES notation of thieno[2,3-c]thiophene is c1cc2cscc2s1. |
| Q: What is the molecular formula of thieno[2,3-c]thiophene? |
| A: Molecular formula of thieno[2,3-c]thiophene is C6H4S2. |
| Q: What is the molecular weight of thieno[2,3-c]thiophene? |
| A: Molecular weight of thieno[2,3-c]thiophene is 140.22600. |
| Q: What are the upstream materials of thieno[2,3-c]thiophene? |
| A: Related upstream materials(CAS) of thieno[2,3-c]thiophene: 84-58-2;131390-83-5;198489-56-4;1451-95-2;13250-86-7;527-72-0. |
| Q: What is the LogP of thieno[2,3-c]thiophene? |
| A: LogP of thieno[2,3-c]thiophene is 2.96280. |
| Q: What English synonyms does thieno[2,3-c]thiophene have? |
| A: English synonyms of thieno[2,3-c]thiophene: thieno[3,4-b]thiophene, 1,5-Thiophthene, thiopheno[3,2-c]thiophene. |
| Q: What is the CAS number of thieno[2,3-c]thiophene? |
| A: CAS number of thieno[2,3-c]thiophene is 250-65-7. |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Shanghai Nianxing Industrial Co., Ltd |
| Dayang Chem (Hangzhou) Co., Ltd. |