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Crop Protection Database

Oxyfluorfen

Action/Use:
  • Herbicide
Use: Selective preemergence and postemergence control of annual broadleaf and grassy weeds in artichoke, avocado, broccoli, cabbage, cauliflower (pretransplant), citrus (nonbearing), coffee, conifers, corn (witchweed control), cotton (postdirect), fallow bed, grapes, guava, horseradish, jojoba, kiwi, macadamia, mayhaw, mint, noncropland, nuts, olives, onion, ornamentals, papaya, persimmon, taro, and tree fruits.
Identification
Common Name(s): Oxyfluorfen (ANSI, BSI, ISOE, WSSA); ; Oxyfluorféne (ISOF)
Chemistry
Class: Diphenyl ether.
Properties: Orange crystalline solid at room temperature. Readily soluble in most organic solvents.
Oxyfluorfen
Mode of Action / Resistance Management
Chemical Group: Diphenylether
Mode of Action: Inhibition of protoporphyrinogen oxidase (PPO)
Action Group: HRAC Group E; WSSA Group 14
Environmental Guidelines
Degradation/metabolism: Soil photolysis half-life 20-30 days; aqueous photolysis half-life 5 days
Hazards: Fish: LC50 (96 h) 0.2-0.4 mg/l (freshwater). Bird: LD50 >2200 mg/kg. Bee: Nontoxic
Soil Particle Adsorption: Tightly bound to soil
Water Solubility: 0.1 ppm
Safety Guidelines
Signal Word: WARNING
Toxicity Class: II
Toxicity: Tech (Rat): Oral LD50 5000 mg/kg. (Rabbit): Dermal >l0,000 mg/kg
Handling/storage Cautions: Store above 32°F
Protective Clothing: Coveralls. Chemical-resistant gloves. Chemical-resistant footwear plus socks. Protective eyewear. Chemical-resistant apron when cleaning equipment, mixing, or loading. Chemical-resistant headgear for overhead exposure.
Suppliers and Branded Products
Premix Products:
+ Acetochlor
+ Alachlor
+ Amitrole+ Glyphosate+ Terbuthylazine
+ Glufosinate-ammonium
+ Glyphosate
+ Isoxaben+ Trifluralin
+ Penoxsulam
+ Picloram
+ Prodiamine
+ Simazine
Discontinued Names:
Boxer*
Fire Power*
Rawhide*