4-Chloro-6-ethyl-2-methylpyrimidine

4-氯-6-乙基-2-甲基嘧啶

Also known as: 4-CHLORO-6-ETHYL-2-METHYLPYRIMIDINE, Pyrimidine, 4-chloro-6-ethyl-2-methyl-, 4-Chloro-6-ethyl-2-methylpyrimidine95%

4-Chloro-6-ethyl-2-methylpyrimidine (CAS 89966-72-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9ClN2 and a molecular weight of 156.61300 g/mol. It is also known as 4-CHLORO-6-ETHYL-2-METHYLPYRIMIDINE, Pyrimidine, 4-chloro-6-ethyl-2-methyl- and 4-Chloro-6-ethyl-2-methylpyrimidine95%. Key properties include a boiling point of 209.1ºC at 760 mmHg, a density of 1.143g/cm3 and a flash point of 99.8ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 89966-72-3
Jingsj CID: J-1179250-5
Molecular Formula: C₇H₉ClN₂
Chinese Name: 4-氯-6-乙基-2-甲基嘧啶
Molecular Weight: 156.61300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	209.1ºC at 760 mmHg
Density	1.143g/cm3
Flash Point	99.8ºC

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of 4-Chloro-6-ethyl-2-methylpyrimidine?

The CAS number of 4-Chloro-6-ethyl-2-methylpyrimidine is 89966-72-3.

What are the molecular formula and molecular weight of 4-Chloro-6-ethyl-2-methylpyrimidine?

4-Chloro-6-ethyl-2-methylpyrimidine has molecular formula C7H9ClN2 and molecular weight 156.61300 g/mol.

Is 4-Chloro-6-ethyl-2-methylpyrimidine hazardous?

4-Chloro-6-ethyl-2-methylpyrimidine has GHS signal word Danger.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Chloro-6-ethyl-2-methylpyrimidine (CAS 89966-72-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1179250-5 (accessed 2026-10-22).

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