2-Chloro-4-methylpyrimidine-5-carboxylic acid

2-氯-4-甲基嘧啶-5-羧酸

Also known as: 2-Chloro-4-methyl-5-pyrimidinecarboxylic acid, 5-Carboxy-2-chloro-4-methylpyrimidine, 2-Chloro-4-methyl-1,3-diazine-5-carboxylic acid, 5-Pyrimidinecarboxylic acid, 2-chloro-4-methyl-

2-Chloro-4-methylpyrimidine-5-carboxylic acid (CAS 188781-10-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5ClN2O2 and a molecular weight of 172.569 g/mol. It is also known as 2-Chloro-4-methyl-5-pyrimidinecarboxylic acid, 5-Carboxy-2-chloro-4-methylpyrimidine and 2-Chloro-4-methyl-1,3-diazine-5-carboxylic acid. Key properties include a boiling point of 375.3±22.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 180.8±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
188781-10-4
Jingsj CID
J-1170314-7
Molecular Formula
C6H5ClN2O2
Chinese Name
2-氯-4-甲基嘧啶-5-羧酸
Molecular Weight
172.569 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point375.3±22.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point180.8±22.3 °C

Frequently Asked Questions

What is the CAS number of 2-Chloro-4-methylpyrimidine-5-carboxylic acid?

The CAS number of 2-Chloro-4-methylpyrimidine-5-carboxylic acid is 188781-10-4.

What are the molecular formula and molecular weight of 2-Chloro-4-methylpyrimidine-5-carboxylic acid?

2-Chloro-4-methylpyrimidine-5-carboxylic acid has molecular formula C6H5ClN2O2 and molecular weight 172.569 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Chloro-4-methylpyrimidine-5-carboxylic acid (CAS 188781-10-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1170314-7 (accessed 2026-10-22).

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