4,5-dichloro-2-[(4-chlorophenyl)methyl]pyridazin-3-one

4,5-二氯-2-(4-氯苄基)-2,3-二氢哒嗪-3-酮

Also known as: 4,5-dichloro-2-(4-chlorobenzyl)pyridazin-3(2H)-one, 4,5-dichloro-2-(4-chlorobenzyl)-2,3-dihydropyridazin-3-one, 2-(4-chlorobenzyl)-4,5-dichloropyridazine-3(2H)-one, 3(2H)-pyridazinone, 4,5-dichloro-2-[(4-chlorophenyl)methyl]-

4,5-dichloro-2-[(4-chlorophenyl)methyl]pyridazin-3-one (CAS 173843-85-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H7Cl3N2O and a molecular weight of 289.54500 g/mol. It is also known as 4,5-dichloro-2-(4-chlorobenzyl)pyridazin-3(2H)-one, 4,5-dichloro-2-(4-chlorobenzyl)-2,3-dihydropyridazin-3-one and 2-(4-chlorobenzyl)-4,5-dichloropyridazine-3(2H)-one. Key properties include a boiling point of 367.2ºC at 760 mmHg, a density of 1.49g/cm3 and a flash point of 175.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

173843-85-1

Jingsj CID

J-1102256-7

Molecular Formula

C₁₁H₇Cl₃N₂O

Chinese Name

4,5-二氯-2-(4-氯苄基)-2,3-二氢哒嗪-3-酮

Molecular Weight

289.54500 g/mol

Category

Ketones

Last updated

8/21/2026