Bromoxynil

Trade name(s) Buctril, Bromox, Moxy, Broclean, Connect Bromoxynil

Manufacturer(s) Bayer CropScience and others

Formulation(s) 2 and 4 lb/gal emulsifiable concentrate; 20% water-soluble powder

Remarks A selective, postemergence, contact herbicide. Controls some weeds resistant to 2,4-D. Can be safely applied to seedling grains and grasses. Has little soil activity.

Water solubility 13,000 ppm

Storage conditions Store above 32°F. If frozen, agitate before using.

Acute toxicity LD50 - 160 mg/kg

Action in plant Inhibits photosynthesis.

Site of action Group 6: photosystem II inhibitor

Chemical family Nitrile

Koc Average is 10,000 mL/g (estimated) for the octanoate ester