5-Methylpyrimidine-4,6-diol

5-甲基嘧啶-4,6-二醇

Also known as: 4,6-Dihydroxy-5-methylpyrimidine, 5-Methyl-4,6-pyrimidinediol, 6-Hydroxy-5-methyl-4(1H)-pyrimidinone, 6-Hydroxy-5-methylpyrimidin-4(3H)-one, 5-Methyl-4,6-dihydroxypyrimidine, 5-Methyl-1H-pyrimidine-4,6-dione

5-Methylpyrimidine-4,6-diol (CAS 18337-63-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2O2 and a molecular weight of 126.11300 g/mol. It is also known as 4,6-Dihydroxy-5-methylpyrimidine, 5-Methyl-4,6-pyrimidinediol and 6-Hydroxy-5-methyl-4(1H)-pyrimidinone. Key properties include a melting point of >330℃ (water ), a boiling point of 327.4ºC at 760 mmHg, a density of 1.44g/cm3 and a flash point of 151.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18337-63-8
Jingsj CID
J-1003892-3
Molecular Formula
C5H6N2O2
Chinese Name
5-甲基嘧啶-4,6-二醇
Molecular Weight
126.11300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>330℃ (water )
Boiling Point327.4ºC at 760 mmHg
Density1.44g/cm3
Flash Point151.8ºC

Frequently Asked Questions

What is the CAS number of 5-Methylpyrimidine-4,6-diol?

The CAS number of 5-Methylpyrimidine-4,6-diol is 18337-63-8.

What are the molecular formula and molecular weight of 5-Methylpyrimidine-4,6-diol?

5-Methylpyrimidine-4,6-diol has molecular formula C5H6N2O2 and molecular weight 126.11300 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-4,6-diol (CAS 18337-63-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1003892-3 (accessed 2026-10-22).

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