5-Chloro-6-(4-chlorophenyl)-2-methylpyridazin-3(2H)-one

5-氯-6-(4-氯苯基)-2-甲基哒嗪-3(2H)-酮

Also known as: 3(2H)-Pyridazinone, 5-chloro-6-(4-chlorophenyl)-2-methyl-, 5-Chloro-6-(4-chlorophenyl)-2-methylpyridazin-3(2H)-one, 5-Chloro-6-(4-chlorophenyl)-2-methyl-1H-pyridazine, 5-chloro-6-(4-chlorophenyl)-2-methylpyridazin-3-one

5-Chloro-6-(4-chlorophenyl)-2-methylpyridazin-3(2H)-one (CAS 849021-02-9) 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 3(2H)-Pyridazinone, 5-chloro-6-(4-chlorophenyl)-2-methyl-, 5-Chloro-6-(4-chlorophenyl)-2-methyl-1H-pyridazine and 5-chloro-6-(4-chlorophenyl)-2-methylpyridazin-3-one. Key property: a melting point of 111-113ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
849021-02-9
Jingsj CID
J-1028953-8
Molecular Formula
C11H8Cl2N2O
Chinese Name
5-氯-6-(4-氯苯基)-2-甲基哒嗪-3(2H)-酮
Molecular Weight
255.10000 g/mol
Category
Ketones
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point111-113ºC

Frequently Asked Questions

What is the CAS number of 5-Chloro-6-(4-chlorophenyl)-2-methylpyridazin-3(2H)-one?

The CAS number of 5-Chloro-6-(4-chlorophenyl)-2-methylpyridazin-3(2H)-one is 849021-02-9.

What are the molecular formula and molecular weight of 5-Chloro-6-(4-chlorophenyl)-2-methylpyridazin-3(2H)-one?

5-Chloro-6-(4-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:

How to cite: Jingsj. "5-Chloro-6-(4-chlorophenyl)-2-methylpyridazin-3(2H)-one (CAS 849021-02-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1028953-8 (accessed 2026-10-25).

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