5-Oxo-5-(thiophen-2-yl)pentanoic acid
Also known as: 5-Oxo-5-(2-thienyl)valeric acid, 5-Oxo-5-(thiophen-2-yl)valeric acid, 5-oxo-5-thien-2-ylpentanoic acid, 5-oxo-5-thiophen-2-ylpentanoic acid, MFCD00151848
5-Oxo-5-(thiophen-2-yl)pentanoic acid (CAS 22971-62-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10O3S and a molecular weight of 198.23900 g/mol. Key properties include a melting point of 94-97ºC, a boiling point of 407.8ºC at 760mmHg, a density of 1.282g/cm3 and a flash point of 200.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 22971-62-6
- Jingsj CID
- J-20350-9
- Molecular Formula
- C9H10O3S
- Molecular Weight
- 198.23900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 94-97ºC |
|---|---|
| Boiling Point | 407.8ºC at 760mmHg |
| Density | 1.282g/cm3 |
| Flash Point | 200.5ºC |
| Exact Mass | 198.03500 |
| PSA | 82.61000 |
| LogP | 2.18570 |
| Vapor Pressure | 2.2E-07mmHg at 25°C |
| Refractive Index | 1.561 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 5-Oxo-5-(thiophen-2-yl)pentanoic acid?
The CAS number of 5-Oxo-5-(thiophen-2-yl)pentanoic acid is 22971-62-6.
What are the molecular formula and molecular weight of 5-Oxo-5-(thiophen-2-yl)pentanoic acid?
5-Oxo-5-(thiophen-2-yl)pentanoic acid has molecular formula C9H10O3S and molecular weight 198.23900 g/mol.
What are the upstream and downstream products of 5-Oxo-5-(thiophen-2-yl)pentanoic acid?
For 5-Oxo-5-(thiophen-2-yl)pentanoic acid, Upstream Products: Glutaric anhydride, 5,5'-oxybis(5-oxopentanoic acid), Glutaryl dichloride; Downstream Products: Methyl 5-oxo-5-(thiophen-2-yl)pentanoate, 5-(2-thienyl)pentanoic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Oxo-5-(thiophen-2-yl)pentanoic acid (CAS 22971-62-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20350-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.