6-oxopiperidine-3-carboxylic acid
Also known as: 6-oxo-3-piperidinecarboxylic acid, 6-oxonipecotic acid, 2-piperidone-5-carboxylic acid, 5-carboxy-2-piperidone, 3-piperidinecarboxylic acid, 6-oxo-, 6-oxo-piperidine-3-carboxylic acid
6-oxopiperidine-3-carboxylic acid (CAS 22540-50-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H9NO3 and a molecular weight of 143.14100 g/mol. Key properties include a melting point of 181-184 °C, a boiling point of 437ºC at 760 mmHg, a density of 1.286 g/cm3 and a flash point of 218.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 22540-50-7
- Jingsj CID
- J-1356613-7
- Molecular Formula
- C6H9NO3
- Molecular Weight
- 143.14100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 181-184 °C |
|---|---|
| Boiling Point | 437ºC at 760 mmHg |
| Density | 1.286 g/cm3 |
| Flash Point | 218.1ºC |
| Exact Mass | 143.05800 |
| PSA | 69.89000 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2933790090 |
|---|---|
| Summary | 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 6-oxopiperidine-3-carboxylic acid?
The CAS number of 6-oxopiperidine-3-carboxylic acid is 22540-50-7.
What are the molecular formula and molecular weight of 6-oxopiperidine-3-carboxylic acid?
6-oxopiperidine-3-carboxylic acid has molecular formula C6H9NO3 and molecular weight 143.14100 g/mol.
What are the upstream and downstream products of 6-oxopiperidine-3-carboxylic acid?
For 6-oxopiperidine-3-carboxylic acid, Upstream Products: 6-Hydroxynicotinic acid, 1-(tert-Butoxycarbonyl)piperidine-3-carboxylic acid, Dimethyl 2-methylenepentanedioate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "6-oxopiperidine-3-carboxylic acid (CAS 22540-50-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356613-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.