NOMENCLATURE Common name fluazifop-P-butyl IUPAC name butyl (R)-2-{4-[5-(trifluoromethyl)-2-pyridyloxy]phenoxy}propionate Chemical Abstracts name butyl (2R)-2-[4-[[5-(trifluoromethyl)-2-pyridinyl]oxy]phenoxy]propanoate CAS RN [79241-46-6]


Selective postemergence phenoxy herbicide.


Control of most annual and perennial grass weeds in cotton, soybeans, stone fruits, asparagus, coffee, and others. It may often be used with an oil adjuvant or nonionic surfactant to increase efficiency. It has essentially no activity on broadleaf species.

Production formulation

Fluazifop-P-butyl 15%EC