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5-Fluoro-6-methylpyrimidin-4-ol

4-羟基-5-氟-6-甲基嘧啶

Also known as: 5-Fluoro-6-methyl-4(3H)-pyrimidinone, 5-Fluoro-6-methyl-1H-pyrimidin-4-one, 5-Fluoro-6-methyl-3H-pyrimidin-4-one, 4-Hydroxy-5-fluoro-6-methylpyrimidine, 4-Hydroxy-5-fluor-6-methylpyrimidine, 5-Fluoro-6-methyl-4-pyrimidinol, 4(3H)-Pyrimidinone, 5-fluoro-6-methyl-, 4-Pyrimidinol, 5-fluoro-6-methyl-

5-Fluoro-6-methylpyrimidin-4-ol (CAS 2145-53-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5FN2O and a molecular weight of 128.10400 g/mol. It is also known as 5-Fluoro-6-methyl-4(3H)-pyrimidinone, 5-Fluoro-6-methyl-1H-pyrimidin-4-one and 5-Fluoro-6-methyl-3H-pyrimidin-4-one. Key properties include a boiling point of 159.618ºC at 760 mmHg, a density of 1.378 g/cm3 and a flash point of 50.335ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2145-53-1
Jingsj CID
J-1069433-6
Molecular Formula
C5H5FN2O
Chinese Name
4-羟基-5-氟-6-甲基嘧啶
Molecular Weight
128.10400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point159.618ºC at 760 mmHg
Density1.378 g/cm3
Flash Point50.335ºC

Frequently Asked Questions

What is the CAS number of 5-Fluoro-6-methylpyrimidin-4-ol?

The CAS number of 5-Fluoro-6-methylpyrimidin-4-ol is 2145-53-1.

What are the molecular formula and molecular weight of 5-Fluoro-6-methylpyrimidin-4-ol?

5-Fluoro-6-methylpyrimidin-4-ol has molecular formula C5H5FN2O and molecular weight 128.10400 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Fluoro-6-methylpyrimidin-4-ol (CAS 2145-53-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1069433-6 (accessed 2026-10-23).

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