2-benzyl-4-chloro-5-methoxypyridazin-3(2H)-one

2-苄基-4-氯-5-甲氧基哒嗪-3(2H)-酮

Also known as: 2-benzyl-4-chloro-5-methoxy-2H-pyridazin-3-one, 2-BENZYL-4-CHLORO-5-METHOXY-3(2H)-PYRIDAZINONE, 2-benzyl-4-chloro-5-methoxypyridazin-3-one, 3(2H)-Pyridazinone, 4-chloro-5-methoxy-2-(phenylmethyl)-

2-benzyl-4-chloro-5-methoxypyridazin-3(2H)-one (CAS 40890-47-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H11ClN2O2 and a molecular weight of 250.68100 g/mol. It is also known as 2-benzyl-4-chloro-5-methoxy-2H-pyridazin-3-one, 2-BENZYL-4-CHLORO-5-METHOXY-3(2H)-PYRIDAZINONE and 2-benzyl-4-chloro-5-methoxypyridazin-3-one. Key properties include a boiling point of 395.5ºC at 760 mmHg, a density of 1.27g/cm3 and a flash point of 193ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

40890-47-9

Jingsj CID

J-1071885-0

Molecular Formula

C₁₂H₁₁ClN₂O₂

Chinese Name

2-苄基-4-氯-5-甲氧基哒嗪-3(2H)-酮

Molecular Weight

250.68100 g/mol

Category

Ketones

Last updated

8/21/2026