4-Chloro-5-ethylpyrimidine

4-氯-5-乙基嘧啶

Also known as: 4-Chlor-5-ethylpyrimidin, 5-Ethyl-4-chloropyrimidine, Pyrimidine, 4-chloro-5-ethyl-, 4-Chloro-5-ethylpyrimidine

4-Chloro-5-ethylpyrimidine (CAS 54128-01-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7ClN2 and a molecular weight of 142.586 g/mol. It is also known as 4-Chlor-5-ethylpyrimidin, 5-Ethyl-4-chloropyrimidine and Pyrimidine, 4-chloro-5-ethyl-. Key properties include a boiling point of 207.9±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 98.9±7.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
54128-01-7
Jingsj CID
J-976657-0
Molecular Formula
C6H7ClN2
Chinese Name
4-氯-5-乙基嘧啶
Molecular Weight
142.586 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point207.9±20.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point98.9±7.4 °C

Frequently Asked Questions

What is the CAS number of 4-Chloro-5-ethylpyrimidine?

The CAS number of 4-Chloro-5-ethylpyrimidine is 54128-01-7.

What are the molecular formula and molecular weight of 4-Chloro-5-ethylpyrimidine?

4-Chloro-5-ethylpyrimidine has molecular formula C6H7ClN2 and molecular weight 142.586 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Chloro-5-ethylpyrimidine (CAS 54128-01-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-976657-0 (accessed 2026-10-24).

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