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Crop Protection Database

Fenthion

Action/Use:
  • Insecticide
Use: For fruit flies, mosquitoes, stem borers, Eurygaster cereal bugs, and other insects in fruit, grapes, olives, vegetables, cotton, tea, sugarcane, rice, etc.
Identification
Common Name(s): Fenthion (ISO, BSI, ESA, BAN); ; MPP (JMAF)
Chemistry
Class: Organophosphate.
Properties: Colorless oily liquid. Specific gravity 1.25 at 20°C. Melting point 7.5°C. Boiling point 87°C at 1.4 Pa. Vapor pressure 0.37 mPa at 20°C. Very readily soluble in dichloromethane, toluene. Readily soluble in 2-propanol. Soluble in n-hexane.
Fenthion
Mode of Action / Resistance Management
Chemical Group: Organophosphate
Mode of Action: Acetylcholine esterase inhibitor
Action Group: IRAC Group 1
Registration
U.S.A.: Registered for use on mosquitoes.
Environmental Guidelines
Water Solubility: 4.2 mg/l at 20° C
Safety Guidelines
Signal Word: WARNING (U.S. Products Baytex*)
Toxicity Class: II