5-Oxo-5-(thiophen-2-yl)pentanoic acid
5-氧-5-(2-噻吩基)戊酸
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. It is also known as 5-Oxo-5-(2-thienyl)valeric acid, 5-Oxo-5-(thiophen-2-yl)valeric acid and 5-oxo-5-thien-2-ylpentanoic acid. 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-20350-0
- Molecular Formula
- C9H10O3S
- Chinese Name
- 5-氧-5-(2-噻吩基)戊酸
- 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 |
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.
Data compiled from public chemical databases 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-20350-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.