22971-62-6
22971-62-6 structure
- Name: 5-oxo-5-(2-thienyl)valeric acid
- Chemical Name: 5-oxo-5-thiophen-2-ylpentanoic acid
- CAS Number: 22971-62-6
- Molecular Formula: C9H10O3S
- Molecular Weight: 198.23900
- Catalog: Pharmaceutical intermediate Heterocyclic compound Thiophene compound
- Create Date: 2018-07-08 16:16:35
- Modify Date: 2025-08-25 11:31:56
| Name | 5-oxo-5-thiophen-2-ylpentanoic acid |
|---|---|
| Synonyms |
5-Oxo-5-(2-thienyl)valeric acid
MFCD00151848 5-oxo-5-thien-2-ylpentanoic acid 5-Oxo-5-(thiophen-2-yl)pentanoic acid |
| Density | 1.282g/cm3 |
|---|---|
| Boiling Point | 407.8ºC at 760mmHg |
| Melting Point | 94-97ºC |
| Molecular Formula | C9H10O3S |
| Molecular Weight | 198.23900 |
| Flash Point | 200.5ºC |
| Exact Mass | 198.03500 |
| PSA | 82.61000 |
| LogP | 2.18570 |
| Vapour Pressure | 2.2E-07mmHg at 25°C |
| Index of Refraction | 1.561 |
|
~81%
22971-62-6 |
| Literature: Junker, Anna; Yamaguchi, Junichiro; Itami, Kenichiro; Wuensch, Bernhard Journal of Organic Chemistry, 2013 , vol. 78, # 11 p. 5579 - 5586 |
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| Literature: US4665090 A1, ; |
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~26%
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| Literature: Russian Chemical Bulletin, , vol. 62, # 3 p. 634 - 639 Izv. Akad. Nauk, Ser. Khim., , # 3 p. 633 - 638,6 |
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| Literature: Journal of the American Chemical Society, , vol. 74, p. 5597 |
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| Literature: Journal of the American Chemical Society, , vol. 74, p. 5597 |
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| Literature: Journal of Organic Chemistry, , vol. 78, # 8 p. 3647 - 3654 |
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| Literature: Doklady Akademii Nauk SSSR, , vol. 102, p. 113,115 Chem.Abstr., , p. 4899 |
| Precursor 8 | |
|---|---|
| DownStream 3 | |
![5,6,7,8-tetrahydrocyclohepta[b]thiophen-4-one structure](https://image.chemsrc.com/caspic/374/61942-70-9.png)
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |