4-oxo-4-(pyridin-3-yl)butanoic acid
Also known as: 4-oxo-4-(3-pyridyl)butyric acid, γ-oxo-3-pyridinebutyric acid, 3-succinoylpyridine, 4-(3-pyridyl)-4-oxobutyric acid, 4-(pyridin-3-yl)-4-oxobutanoic acid, OPBA, COTININE IMPURITY 1
4-oxo-4-(pyridin-3-yl)butanoic acid (CAS 4192-31-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9NO3 and a molecular weight of 179.17500 g/mol. Key properties include a melting point of 129-130ºC, a boiling point of 405.7ºC at 760mmHg, a density of 1.263g/cm3 and a flash point of 199.2ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 4192-31-8
- Jingsj CID
- J-1446057-2
- Molecular Formula
- C9H9NO3
- Molecular Weight
- 179.17500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 129-130ºC |
|---|---|
| Boiling Point | 405.7ºC at 760mmHg |
| Density | 1.263g/cm3 |
| Flash Point | 199.2ºC |
| Exact Mass | 215.03500 |
| PSA | 67.26000 |
| LogP | 1.93110 |
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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 4-oxo-4-(pyridin-3-yl)butanoic acid?
The CAS number of 4-oxo-4-(pyridin-3-yl)butanoic acid is 4192-31-8.
What are the molecular formula and molecular weight of 4-oxo-4-(pyridin-3-yl)butanoic acid?
4-oxo-4-(pyridin-3-yl)butanoic acid has molecular formula C9H9NO3 and molecular weight 179.17500 g/mol.
What are the upstream and downstream products of 4-oxo-4-(pyridin-3-yl)butanoic acid?
For 4-oxo-4-(pyridin-3-yl)butanoic acid, Upstream Products: 3-Acetylpyridine, 2-bromo-1-(pyridin-3-yl)ethanone, Ethyl nicotinate; Downstream Products: Ethyl 4-oxo-4-(pyridin-3-yl)butanoate, (R,S)-Norcotinine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-oxo-4-(pyridin-3-yl)butanoic acid (CAS 4192-31-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1446057-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.