5-Chloro-6-(3-chlorophenyl)-2-methylpyridazin-3(2H)-one

5-氯-6-(3-氯苯基)-2-甲基哒嗪-3(2H)-酮

Also known as: 5-Chloro-6-(3-chlorophenyl)-2-methyl-3(2H)-pyridazinone, 3(2H)-Pyridazinone, 5-chloro-6-(3-chlorophenyl)-2-methyl-, 5-Chloro-6-(3-chlorophenyl)-2-methylpyridazin-3(2H)-one 95+%

5-Chloro-6-(3-chlorophenyl)-2-methylpyridazin-3(2H)-one (CAS 849021-00-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H8Cl2N2O and a molecular weight of 255.10000 g/mol. It is also known as 5-Chloro-6-(3-chlorophenyl)-2-methyl-3(2H)-pyridazinone, 3(2H)-Pyridazinone, 5-chloro-6-(3-chlorophenyl)-2-methyl- and 5-Chloro-6-(3-chlorophenyl)-2-methylpyridazin-3(2H)-one 95+%. Key property: a melting point of 119-121ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 849021-00-7
Jingsj CID: J-1505507-3
Molecular Formula: C₁₁H₈Cl₂N₂O
Chinese Name: 5-氯-6-(3-氯苯基)-2-甲基哒嗪-3(2H)-酮
Molecular Weight: 255.10000 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	119-121ºC

Frequently Asked Questions

What is the CAS number of 5-Chloro-6-(3-chlorophenyl)-2-methylpyridazin-3(2H)-one?

The CAS number of 5-Chloro-6-(3-chlorophenyl)-2-methylpyridazin-3(2H)-one is 849021-00-7.

What are the molecular formula and molecular weight of 5-Chloro-6-(3-chlorophenyl)-2-methylpyridazin-3(2H)-one?

5-Chloro-6-(3-chlorophenyl)-2-methylpyridazin-3(2H)-one has molecular formula C11H8Cl2N2O and molecular weight 255.10000 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-Chloro-6-(3-chlorophenyl)-2-methylpyridazin-3(2H)-one (CAS 849021-00-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505507-3 (accessed 2026-10-24).

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