Fenoxaprop-P-ethyl
Action/Use:
- Herbicide
Use:
For grass weeds in beans, beets, potatoes, soybeans, vegetables, cotton, flax, ground nuts, oilseed rape. With fenchlorazole-ethyl (safener) for grass weeds and wild oat in wheat, rye, and triticale. Foxfire* for grass weeds in wheat.
Identification
Common Name(s): Fenoxaprop-P-ethyl (BSI, ISOE, ISOF); ; Fenoxaprop-P (BSI, ISOE, ISOF)
Chemistry
Class: Aryloxyphenoxypropionate.
Properties: Colorless solid. Melting point 84°-85°C. Vapor pressure 19 nPa (20° C). Solubility (25°C): acetone >500 g/kg; ethanol, cyclohexane, n-octanol >10 g/lg; ethyl acetate >200 g/kg; toluene >300 g/kg.
Mode of Action / Resistance Management
Chemical Group: Aryloxyphenoxypropionate
Mode of Action: Inhibition of acetyl CoA carboxylase (ACCase)
Action Group: HRAC Group A; WSSA Group 1
Registration
Outside U.S.A.: Excel* Super, Puma* Advance and Puma* Super in Canada.
Environmental Guidelines
Water Solubility: 0.7 mg/l at 20° C (pH 5.8)
Safety Guidelines
Toxicity: (Rat): Oral LD50 3040 mg/kg (male), 2090 mg/kg (female); mice >5000 mg/kg. Dermal LD50 >2000 mg/kg. Inhalation LC50 >6.04 mg/l air
Suppliers and Branded Products
Basic Producers:
Bayer CropScience (Acclaim* Extra, Acclaim* Super, Excel* Super, Puma*, Puma* Advance, Puma* Super, Ricestar* HT)
Cheminova A/S (Fenova*)
Hubei Sanonda Co., Ltd. (Saprop*)
IPESA S.A. (Cat*)
Jingma Chemicals Ltd. (JieMa*)
Winfield Solutions, LLC (Tacoma*)
Formulators' Trade Names:
Devidayal Sales Limited (Devislash*)
Insecticidas Internacionales, C.A. (Mentor*)
M/S HPM Chemicals and Fertilizers Ltd. (Super star*)
B.V. Industrie- & Handelsonderneming Simonis (Wopro-fenoxaprop*)
Willowood Ltd. (Irbis*, Rex Super*)
Premix Products:
+ Bromoxynil+ Pyrasulfotole
- Tundra* — Bayer CropScience
- Wolverine* — Bayer CropScience
+ 2,4-D+ MCPA
- Tiller* — Bayer CropScience
+ Diclofop-methyl+ Mefenpyr-diethyl
+ Fluazifop-P-butyl
- Fusion* — Syngenta
- Horizon* 2000 — Bayer CropScience
+ Iodosulfuron-methyl-sodium
- Hussar* OF — Bayer CropScience
+ Isoproturon
- Djinn* — Bayer CropScience
+ Pinoxaden
- Foxfire* — Syngenta
Discontinued Names:
Bugle*
Chao Jing*
Dakota*
Option* II
Splendor*
Twister*
