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2-Oxo-3H-pyrimidine-4-carboxylic acid

2-氧-3H-嘧啶-4-羧酸

Also known as: 2-Hydroxypyrimidine-4-carboxylic acid, 2-Hydroxy-4-pyrimidinecarboxylic acid, 2-Oxo-2,3-dihydropyrimidine-4-carboxylic acid, 2-Oxo-1,2-dihydropyrimidine-4-carboxylic acid, 4-Pyrimidinecarboxylic acid, 1,2-dihydro-2-oxo-, 2-Oxo-1H-pyrimidine-6-carboxylic acid

2-Oxo-3H-pyrimidine-4-carboxylic acid (CAS 89379-73-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4N2O3 and a molecular weight of 140.097 g/mol. It is also known as 2-Hydroxypyrimidine-4-carboxylic acid, 2-Hydroxy-4-pyrimidinecarboxylic acid and 2-Oxo-2,3-dihydropyrimidine-4-carboxylic acid. Key properties include a boiling point of 519.1ºC at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 267.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
89379-73-7
Jingsj CID
J-1526542-5
Molecular Formula
C5H4N2O3
Chinese Name
2-氧-3H-嘧啶-4-羧酸
Molecular Weight
140.097 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point519.1ºC at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point267.7ºC

Frequently Asked Questions

What is the CAS number of 2-Oxo-3H-pyrimidine-4-carboxylic acid?

The CAS number of 2-Oxo-3H-pyrimidine-4-carboxylic acid is 89379-73-7.

What are the molecular formula and molecular weight of 2-Oxo-3H-pyrimidine-4-carboxylic acid?

2-Oxo-3H-pyrimidine-4-carboxylic acid has molecular formula C5H4N2O3 and molecular weight 140.097 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Oxo-3H-pyrimidine-4-carboxylic acid (CAS 89379-73-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526542-5 (accessed 2026-10-26).

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