5-chloro-2,4-difluoro-6-methylpyrimidine

5-氯-2,4-二氟-6-甲基嘧啶

Also known as: 5-chloro-2,4-difluoro-6-methylpyrimidine, 2,4-difluoro-5-chloro-6-methylpyrimidine, 2,6-difluoro-4-methyl-5-chloropyrimidine, 5-chloro-2,4-difluoro-6-methyl-1,3-diazine

5-chloro-2,4-difluoro-6-methylpyrimidine (CAS 72630-78-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3ClF2N2 and a molecular weight of 164.54100 g/mol. It is also known as 2,4-difluoro-5-chloro-6-methylpyrimidine, 2,6-difluoro-4-methyl-5-chloropyrimidine and 5-chloro-2,4-difluoro-6-methyl-1,3-diazine. Key properties include a melting point of 3ºC, a boiling point of 264.9ºC at 760 mmHg, a density of 1.462g/cm3 and a flash point of 114ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 72630-78-5
Jingsj CID: J-1316197-8
Molecular Formula: C₅H₃ClF₂N₂
Chinese Name: 5-氯-2,4-二氟-6-甲基嘧啶
Molecular Weight: 164.54100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	3ºC
Boiling Point	264.9ºC at 760 mmHg
Density	1.462g/cm3
Flash Point	114ºC

Frequently Asked Questions

What is the CAS number of 5-chloro-2,4-difluoro-6-methylpyrimidine?

The CAS number of 5-chloro-2,4-difluoro-6-methylpyrimidine is 72630-78-5.

What are the molecular formula and molecular weight of 5-chloro-2,4-difluoro-6-methylpyrimidine?

5-chloro-2,4-difluoro-6-methylpyrimidine has molecular formula C5H3ClF2N2 and molecular weight 164.54100 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-chloro-2,4-difluoro-6-methylpyrimidine (CAS 72630-78-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1316197-8 (accessed 2026-10-25).

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