2-chloro-4-ethyl-5-fluoropyrimidine

2-氯-4-乙基-5-氟嘧啶

Also known as: 2-chloro-5-fluoro-4-ethylpyrimidine, 2-chloro-5-fluoro-6-ethylpyrimidine, Pyrimidine, 2-chloro-4-ethyl-5-fluoro-

2-chloro-4-ethyl-5-fluoropyrimidine (CAS 137234-90-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6ClFN2 and a molecular weight of 160.57700 g/mol. It is also known as 2-chloro-5-fluoro-4-ethylpyrimidine, 2-chloro-5-fluoro-6-ethylpyrimidine and Pyrimidine, 2-chloro-4-ethyl-5-fluoro-. Key properties include a boiling point of 249.2ºC at 760 mmHg, a density of 1.286 g/cm3 and a flash point of 104.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
137234-90-3
Jingsj CID
J-1338443-6
Molecular Formula
C6H6ClFN2
Chinese Name
2-氯-4-乙基-5-氟嘧啶
Molecular Weight
160.57700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point249.2ºC at 760 mmHg
Density1.286 g/cm3
Flash Point104.5ºC

Frequently Asked Questions

What is the CAS number of 2-chloro-4-ethyl-5-fluoropyrimidine?

The CAS number of 2-chloro-4-ethyl-5-fluoropyrimidine is 137234-90-3.

What are the molecular formula and molecular weight of 2-chloro-4-ethyl-5-fluoropyrimidine?

2-chloro-4-ethyl-5-fluoropyrimidine has molecular formula C6H6ClFN2 and molecular weight 160.57700 g/mol.

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

Last updated:

How to cite: Jingsj. "2-chloro-4-ethyl-5-fluoropyrimidine (CAS 137234-90-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1338443-6 (accessed 2026-10-25).

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