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(4-Oxopyridin-1(4H)-yl)acetic acid

(4-氧代吡啶-1(4H)-基)乙酸

Also known as: 2-(4-oxo-1-pyridyl)acetic acid, 2-(4-keto-1-pyridyl)acetic acid, 2-(4-oxopyridin-1-yl)acetic acid, (4-OXO-4H-PYRIDIN-1-YL)ACETIC ACID, (4-OXOPYRIDIN-1(4H)-YL)ACETIC ACID, (4-Oxo-1(4H)-pyridinyl)acetic acid, 1(4H)-Pyridineacetic acid, 4-oxo-, 4-pyridone-1-acetic acid, 4-pyridone-N-acetic acid

(4-Oxopyridin-1(4H)-yl)acetic acid (CAS 45965-36-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7NO3 and a molecular weight of 153.13500 g/mol. It is also known as 2-(4-oxo-1-pyridyl)acetic acid, 2-(4-keto-1-pyridyl)acetic acid and 2-(4-oxopyridin-1-yl)acetic acid. Key properties include a boiling point of 333.8ºC at 760mmHg, a density of 1.357g/cm3 and a flash point of 155.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
45965-36-4
Jingsj CID
J-1015762-2
Molecular Formula
C7H7NO3
Chinese Name
(4-氧代吡啶-1(4H)-基)乙酸
Molecular Weight
153.13500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point333.8ºC at 760mmHg
Density1.357g/cm3
Flash Point155.7ºC

Frequently Asked Questions

What is the CAS number of (4-Oxopyridin-1(4H)-yl)acetic acid?

The CAS number of (4-Oxopyridin-1(4H)-yl)acetic acid is 45965-36-4.

What are the molecular formula and molecular weight of (4-Oxopyridin-1(4H)-yl)acetic acid?

(4-Oxopyridin-1(4H)-yl)acetic acid has molecular formula C7H7NO3 and molecular weight 153.13500 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(4-Oxopyridin-1(4H)-yl)acetic acid (CAS 45965-36-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1015762-2 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.