2-(chloromethyl)-5-methylpyrazine

2-氯甲基-5-甲基吡嗪

Also known as: 2-chloromethyl-5-methylpyrazine, 2-methyl-5-chlormethylpyrazin, 2-methyl-5-pyrazinylmethyl chloride, Pyrazine, 2-(chloromethyl)-5-methyl-

2-(chloromethyl)-5-methylpyrazine (CAS 81831-68-7) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H8Cl2N2 and a molecular weight of 179.047 g/mol. It is also known as 2-chloromethyl-5-methylpyrazine, 2-methyl-5-chlormethylpyrazin and 2-methyl-5-pyrazinylmethyl chloride. Key properties include a boiling point of 212.8ºC at 760 mmHg, a density of 1.19g/cm3 and a flash point of 102.535ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
81831-68-7
Jingsj CID
J-998720-5
Molecular Formula
C6H8Cl2N2
Chinese Name
2-氯甲基-5-甲基吡嗪
Molecular Weight
179.047 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point212.8ºC at 760 mmHg
Density1.19g/cm3
Flash Point102.535ºC

Frequently Asked Questions

What is the CAS number of 2-(chloromethyl)-5-methylpyrazine?

The CAS number of 2-(chloromethyl)-5-methylpyrazine is 81831-68-7.

What are the molecular formula and molecular weight of 2-(chloromethyl)-5-methylpyrazine?

2-(chloromethyl)-5-methylpyrazine has molecular formula C6H8Cl2N2 and molecular weight 179.047 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(chloromethyl)-5-methylpyrazine (CAS 81831-68-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-998720-5 (accessed 2026-10-22).

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