Pyrazoxyfen

苄草唑

Also known as: 1,3-Dimethyl-4-(2,4-dichlorobenzoyl)-5-phenacyloxypyrazole, 1,3-dimethyl-4-(2,4-dichlorobenzoyl)-5-(benzoylmethoxy)-pyrazole, 2-((4-(2,4-Dichlorobenzoyl)-1,3-dimethyl-1H-pyrazol-5-yl)oxy)-1-phenylethanone, 2-[4-(2,4-dichlorobenzoyl)-1,3-dimethylpyrazol-5-yloxy]acetophenone, 2-[4-(2,4-dichlorobenzoyl)-2,5-dimethylpyrazol-3-yl]oxy-1-phenylethanone, Ethanone,2-((4-(2,4-dichlorobenzoyl)-1,3-dimethyl-1H-pyrazol-5-yl)oxy)-1-phenyl, MONDARIS, PAICER, SL 49

Pyrazoxyfen (CAS 71561-11-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H16Cl2N2O3 and a molecular weight of 403.25900 g/mol. It is also known as 1,3-Dimethyl-4-(2,4-dichlorobenzoyl)-5-phenacyloxypyrazole, 1,3-dimethyl-4-(2,4-dichlorobenzoyl)-5-(benzoylmethoxy)-pyrazole and 2-((4-(2,4-Dichlorobenzoyl)-1,3-dimethyl-1H-pyrazol-5-yl)oxy)-1-phenylethanone. Key properties include a boiling point of 599.9ºC at 760 mmHg and a density of 1.33 g/cm3. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

71561-11-0

Jingsj CID

J-14889-0

Molecular Formula

C₂₀H₁₆Cl₂N₂O₃

Chinese Name

苄草唑

Molecular Weight

403.25900 g/mol

Category

Organic Compounds

Last updated

8/21/2026