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

4,5-二氯-2-[(4-氯苯基)磺酰基]-3(2H)-哒嗪酮

Also known as: 3(2H)-Pyridazinone, 4,5-dichloro-2-[(4-chlorophenyl)sulfonyl]-, 2-(4-chlorobenzenesulfonyl)-4,5-dichloropyridazin-3-one, 4,5-dichloro-2-((4-chlorophenyl)sulfonyl)-3(2H)-pyridazinone, 4,5-dichloro-2-[(4-chlorophenyl)sulfonyl]-3(2H)-pyridazinone

4,5-dichloro-2-[(4-chlorophenyl)sulfonyl]pyridazin-3-one (CAS 155164-60-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H5Cl3N2O3S and a molecular weight of 339.58200 g/mol. It is also known as 3(2H)-Pyridazinone, 4,5-dichloro-2-[(4-chlorophenyl)sulfonyl]-, 2-(4-chlorobenzenesulfonyl)-4,5-dichloropyridazin-3-one and 4,5-dichloro-2-((4-chlorophenyl)sulfonyl)-3(2H)-pyridazinone. Key properties include a boiling point of 433.6ºC at 760mmHg, a density of 1.71g/cm3 and a flash point of 216.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

155164-60-6

Jingsj CID

J-1062232-6

Molecular Formula

C₁₀H₅Cl₃N₂O₃S

Chinese Name

4,5-二氯-2-[(4-氯苯基)磺酰基]-3(2H)-哒嗪酮

Molecular Weight

339.58200 g/mol

Category

Ketones

Last updated

8/21/2026