5-Fluoro-2,6-dimethylpyrimidin-4(3H)-one

5-氟-2,6-二甲基嘧啶-4(3H)-酮

Also known as: 4(1H)-Pyrimidinone, 5-fluoro-2,6-dimethyl- (9CI), 4(3H)-Pyrimidinone, 5-fluoro-2,6-dimethyl-, 5-Fluoro-2,6-dimethyl-4(3H)-pyrimidinone, 5-Fluoro-2,6-dimethylpyrimidin-4(1H)-one, 5-fluoro-2,6-dimethyl-1H-pyrimidin-4-one, 5-fluoro-2,6-dimethyl-3H-pyrimidin-4-one, 5-Fluor-2,6-dimethyl-3H-pyrimidin-4-on

5-Fluoro-2,6-dimethylpyrimidin-4(3H)-one (CAS 654-41-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7FN2O and a molecular weight of 142.13100 g/mol. It is also known as 4(1H)-Pyrimidinone, 5-fluoro-2,6-dimethyl- (9CI), 4(3H)-Pyrimidinone, 5-fluoro-2,6-dimethyl- and 5-Fluoro-2,6-dimethyl-4(3H)-pyrimidinone. Key properties include a boiling point of 174.1ºC at 760 mmHg, a density of 1.31g/cm3 and a flash point of 59.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
654-41-1
Jingsj CID
J-889034-2
Molecular Formula
C6H7FN2O
Chinese Name
5-氟-2,6-二甲基嘧啶-4(3H)-酮
Molecular Weight
142.13100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point174.1ºC at 760 mmHg
Density1.31g/cm3
Flash Point59.1ºC

Frequently Asked Questions

What is the CAS number of 5-Fluoro-2,6-dimethylpyrimidin-4(3H)-one?

The CAS number of 5-Fluoro-2,6-dimethylpyrimidin-4(3H)-one is 654-41-1.

What are the molecular formula and molecular weight of 5-Fluoro-2,6-dimethylpyrimidin-4(3H)-one?

5-Fluoro-2,6-dimethylpyrimidin-4(3H)-one has molecular formula C6H7FN2O and molecular weight 142.13100 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-2,6-dimethylpyrimidin-4(3H)-one (CAS 654-41-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-889034-2 (accessed 2026-10-22).

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