5-Methylpyrimidine-2-carboxylic acid

5-甲基嘧啶-2-羧酸

Also known as: 2-Pyrimidinecarboxylic acid, 5-methyl-, 5-Methyl-2-pyrimidinecarboxylic acid, 5-methylpyrimidine-2-carboxylic acid, 5-Methyl-pyrimidin-2-carbonsaeure, 5-methyl-2-pyrimidinecarboxylicacid, 2-Pyrimidinecarboxylic acid, 5-methyl- (6CI,9CI)

5-Methylpyrimidine-2-carboxylic acid (CAS 99420-75-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6N2O2 and a molecular weight of 138.124 g/mol. It is also known as 2-Pyrimidinecarboxylic acid, 5-methyl-, 5-Methyl-2-pyrimidinecarboxylic acid and 5-methylpyrimidine-2-carboxylic acid. Key properties include a melting point of 157-161℃, a boiling point of 362.8±35.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 173.2±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
99420-75-4
Jingsj CID
J-1348911-7
Molecular Formula
C6H6N2O2
Chinese Name
5-甲基嘧啶-2-羧酸
Molecular Weight
138.124 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point157-161℃
Boiling Point362.8±35.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point173.2±25.9 °C

Frequently Asked Questions

What is the CAS number of 5-Methylpyrimidine-2-carboxylic acid?

The CAS number of 5-Methylpyrimidine-2-carboxylic acid is 99420-75-4.

What are the molecular formula and molecular weight of 5-Methylpyrimidine-2-carboxylic acid?

5-Methylpyrimidine-2-carboxylic acid has molecular formula C6H6N2O2 and molecular weight 138.124 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Methylpyrimidine-2-carboxylic acid (CAS 99420-75-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1348911-7 (accessed 2026-10-22).

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