Fenpyroximate

Also known as: tert-butyl (E)-α-(1,3-dimethyl-5-phenoxypyrazol-4-ylmethyleneaminooxy)-p-toluate, tert-butyl (E)-4-(((((1,3-dimethyl-5-phenoxy-1H-pyrazol-4-yl)methylene)amino)oxy)methyl)benzoate, 1,1-dimethylethyl (E)-4-[[[[(1,3-dimethyl-5-phenoxy-1H-pyrazol-4-yl)methylene]amino]oxy]methyl]benzoate, KIRON, DANITORON, DANITRON, ORTUS, PAMANRIN, NNI-850, Fenpyroximate (BSI/E-ISO)

Fenpyroximate (CAS 134098-61-6) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C24H27N3O4 and a molecular weight of 421.48900 g/mol. Key properties include a melting point of 99-102°C, a boiling point of 546.2ºC at 760 mmHg, a density of 1.13 g/cm3 and a flash point of 284.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

134098-61-6

Jingsj CID

J-32496-4

Molecular Formula

C₂₄H₂₇N₃O₄

Molecular Weight

421.48900 g/mol

Category

Esters

Last updated

8/21/2026