Coumaphos
（重定向自Coumafos）
![Skeletal formula of coumaphos](/Images/godic/202501/06/Coumaphos-Structural_Formula_V.1.svg2136.png")
![Space-filling model of the coumaphos molecule](/Images/godic/202501/06/Coumaphos_3D_spacefill2136.png")
Coumaphos is a nonvolatile, fat-soluble phosphorothioate with ectoparasiticide properties: it kills insects and mites. It is well known by a variety of brand names as a dip or wash, used on farm and domestic animals to control ticks, mites, flies and fleas.