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Cyhalofop-butyl

Product name Cyhalofop-butyl
CAS RN 122008-85-9
Molecular formula C20H20FNO4
Molecular weight 357.38
Use It is mainly used in rice seedling fields, direct seeding fields and transplanting fields to control most of the vicious grass weeds such as barnyardgrass, chinensis, and oxtenoid, and can effectively control quinclorac, sulfonylurea and amide herbicides. resistant weeds.
Structural formula 氰氟草酯
Physicochemical properties White solid crystal, melting point 50 ℃, vapor pressure: 1.2x10-3mPa (20 ℃), lipophilic-hydrophilic equilibrium constant KowlogP=3.31, solubility in water is 0.7 ppm (pH 7, 20 ℃). Stability: stable at pH 4, slow decomposition at pH 7, rapid decomposition at pH 1.2 or pH 9.

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