Thieno[2,3-b]pyridin-4(7H)-one
![Thieno[2,3-b]pyridin-4(7H)-one Structure](https://image.chemsrc.com/caspic/331/65075-96-9.png)
Thieno[2,3-b]pyridin-4(7H)-one structure
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Common Name | Thieno[2,3-b]pyridin-4(7H)-one | ||
|---|---|---|---|---|
| CAS Number | 65075-96-9 | Molecular Weight | 151.186 | |
| Density | 1.4±0.1 g/cm3 | Boiling Point | 276.1±40.0 °C at 760 mmHg | |
| Molecular Formula | C7H5NOS | Melting Point | N/A | |
| MSDS | N/A | Flash Point | 120.8±27.3 °C | |
Summary: Thieno[2,3-b]pyridin-4(7H)-one, Chinese name: 噻吩并[2,3-b]吡啶-4-酮(7H), CAS number: 65075-96-9, molecular formula: C7H5NOS, molecular weight: 151.186. For research-use only, not for medical or clinical usage.
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | Thieno[2,3-b]pyridin-4(7H)-one |
|---|---|
| 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.
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 276.1±40.0 °C at 760 mmHg |
| Molecular Formula | C7H5NOS |
| Molecular Weight | 151.186 |
| Flash Point | 120.8±27.3 °C |
| Exact Mass | 151.009186 |
| PSA | 61.36000 |
| LogP | 2.85 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.634 |
| InChIKey | OGLNUUIOLDYMHM-UHFFFAOYSA-N |
| SMILES | O=c1cc[nH]c2sccc12 |
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.
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Thieno[2,3-b]py... CAS#:65075-96-9 |
| Literature: Khan,M.A.; Guarconi,A.E. Journal of Heterocyclic Chemistry, 1977 , vol. 14, p. 807 - 812 |
|
~%
Thieno[2,3-b]py... CAS#:65075-96-9 |
| Literature: Khan,M.A.; Guarconi,A.E. Journal of Heterocyclic Chemistry, 1977 , vol. 14, p. 807 - 812 |
|
~%
Thieno[2,3-b]py... CAS#:65075-96-9 |
| Literature: Khan,M.A.; Guarconi,A.E. Journal of Heterocyclic Chemistry, 1977 , vol. 14, p. 807 - 812 |
![diethyl 2-[(thiophen-2-ylamino)methylidene]propanedioate structure](https://image.chemsrc.com/caspic/433/59713-52-9.png)
![4-HYDROXYTHIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID ETHYL ESTER structure](https://image.chemsrc.com/caspic/092/55503-31-6.png)
![4-HYDROXY-THIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID structure](https://image.chemsrc.com/caspic/054/55503-32-7.png)
This table lists upstream starting materials and downstream derivative products related to this chemical.
| Precursor 3 | |
|---|---|
| DownStream 1 | |
![4-Chlorothieno[2,3-b]pyridine structure](https://image.chemsrc.com/caspic/473/62226-17-9.png)
CAS#:62226-17-9This 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[2,3-b]pyridin-4(7H)-one |
| 4-hydroxythieno<2,3-b>pyridine |
| Tetrazolo<1,5-i>-purin |
| 7H-Tetrazolo<5,1-i>purin |
| 7H-thieno[2,3-b]pyridin-4-one |
| Tetrazolo<5,1-i>purin |
| 7(9)H-tetrazolo[5,1-i]purine |
| 7H-s-triazolo[3,4-i]purine-3(2H)-thione |
| thieno[2,3-b]pyridin-4-ol |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the CAS number of Thieno[2,3-b]pyridin-4(7H)-one? |
| A: CAS number of Thieno[2,3-b]pyridin-4(7H)-one is 65075-96-9. |
| Q: What is the polar surface area (PSA) of Thieno[2,3-b]pyridin-4(7H)-one? |
| A: Polar surface area (PSA) of Thieno[2,3-b]pyridin-4(7H)-one is 61.36000. |
| Q: What are the upstream materials of Thieno[2,3-b]pyridin-4(7H)-one? |
| A: Related upstream materials(CAS) of Thieno[2,3-b]pyridin-4(7H)-one: 59713-52-9;55503-31-6;55503-32-7. |
| Q: What is the SMILES notation of Thieno[2,3-b]pyridin-4(7H)-one? |
| A: SMILES notation of Thieno[2,3-b]pyridin-4(7H)-one is O=c1cc[nH]c2sccc12. |
| Q: What is the English name of Thieno[2,3-b]pyridin-4(7H)-one? |
| A: The English name of Thieno[2,3-b]pyridin-4(7H)-one is Thieno[2,3-b]pyridin-4(7H)-one. |
| Q: What is the boiling point of Thieno[2,3-b]pyridin-4(7H)-one? |
| A: Boiling point of Thieno[2,3-b]pyridin-4(7H)-one is 276.1±40.0 °C at 760 mmHg. |
| Q: What English synonyms does Thieno[2,3-b]pyridin-4(7H)-one have? |
| A: English synonyms of Thieno[2,3-b]pyridin-4(7H)-one: Thieno[2,3-b]pyridin-4(7H)-one, 4-hydroxythienopyridine, Tetrazolo-purin, 7H-Tetrazolopurin, 7H-thieno[2,3-b]pyridin-4-one, Tetrazolopurin, 7(9)H-tetrazolo[5,1-i]purine, 7H-s-triazolo[3,4-i]purine-3(2H)-thione, thieno[2,3-b]pyridin-4-ol. |
| Q: What are the downstream products of Thieno[2,3-b]pyridin-4(7H)-one? |
| A: Related downstream products(CAS) of Thieno[2,3-b]pyridin-4(7H)-one: 62226-17-9. |
| Q: What is the molecular formula of Thieno[2,3-b]pyridin-4(7H)-one? |
| A: Molecular formula of Thieno[2,3-b]pyridin-4(7H)-one is C7H5NOS. |
| Q: What is the InChIKey of Thieno[2,3-b]pyridin-4(7H)-one? |
| A: InChIKey of Thieno[2,3-b]pyridin-4(7H)-one is OGLNUUIOLDYMHM-UHFFFAOYSA-N. |
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. |