3-Chloro-5-methylpyridazine

3-氯-5-甲基哒嗪

Also known as: 3-Chloro-5-methylpyridazine, Pyridazine, 3-chloro-5-methyl-, 3-Chloro-5-methyl-1,2-diazine

3-Chloro-5-methylpyridazine (CAS 89283-31-8) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H5ClN2 and a molecular weight of 128.560 g/mol. It is also known as Pyridazine, 3-chloro-5-methyl- and 3-Chloro-5-methyl-1,2-diazine. Key properties include a boiling point of 259.7±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 136.0±7.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
89283-31-8
Jingsj CID
J-1155300-5
Molecular Formula
C5H5ClN2
Chinese Name
3-氯-5-甲基哒嗪
Molecular Weight
128.560 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point259.7±20.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point136.0±7.4 °C

Frequently Asked Questions

What is the CAS number of 3-Chloro-5-methylpyridazine?

The CAS number of 3-Chloro-5-methylpyridazine is 89283-31-8.

What are the molecular formula and molecular weight of 3-Chloro-5-methylpyridazine?

3-Chloro-5-methylpyridazine has molecular formula C5H5ClN2 and molecular weight 128.560 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Chloro-5-methylpyridazine (CAS 89283-31-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1155300-5 (accessed 2026-10-22).

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