5-Chloro-6-methylpyrimidin-4(3H)-one

5-氯-6-甲基嘧啶-4(3H)-酮

Also known as: 5-Chloro-6-methylpyrimidin-4(1H)-one, 5-Chloro-6-methyl-4(3H)-pyrimidinone, 4-Hydroxy-5-chloro-6-methylpyrimidine, 5-chloro-6-methyl-1H-pyrimidin-4-one, 4(1H)-Pyrimidinone, 5-chloro-6-methyl-, 4(3H)-Pyrimidinone, 5-chloro-6-methyl-

5-Chloro-6-methylpyrimidin-4(3H)-one (CAS 7752-72-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5ClN2O and a molecular weight of 144.55900 g/mol. It is also known as 5-Chloro-6-methylpyrimidin-4(1H)-one, 5-Chloro-6-methyl-4(3H)-pyrimidinone and 4-Hydroxy-5-chloro-6-methylpyrimidine. Key properties include a boiling point of 206.4ºC at 760 mmHg, a density of 1.45g/cm3 and a flash point of 78.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7752-72-9
Jingsj CID
J-994978-6
Molecular Formula
C5H5ClN2O
Chinese Name
5-氯-6-甲基嘧啶-4(3H)-酮
Molecular Weight
144.55900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point206.4ºC at 760 mmHg
Density1.45g/cm3
Flash Point78.6ºC

Frequently Asked Questions

What is the CAS number of 5-Chloro-6-methylpyrimidin-4(3H)-one?

The CAS number of 5-Chloro-6-methylpyrimidin-4(3H)-one is 7752-72-9.

What are the molecular formula and molecular weight of 5-Chloro-6-methylpyrimidin-4(3H)-one?

5-Chloro-6-methylpyrimidin-4(3H)-one has molecular formula C5H5ClN2O and molecular weight 144.55900 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Chloro-6-methylpyrimidin-4(3H)-one (CAS 7752-72-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-994978-6 (accessed 2026-10-25).

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