Common name: diflubenzuron(BSI, ISO); difluron

Trade name: Dimilin

Alias:3-(2,6-Difluorobenzoyl)-1-(4-chlorophenyl)urea; 1-(4-chlorophenyl)-3-(2,6-difluorobenzoyl)urea; difluron; Dimilin; DU 112307; Largon; Micromite; N-(((4-chlorophenyl)amino)carbonyl)-2,6-difluorobenzamide; PDD 6040-I; N-[[(4-chlorophenyl)amino]carbonyl]-2,6-difluorobenzamide; N-[(4-chlorophenyl)carbamoyl]-2,6-difluorobenzamide

Chemical name:1-(4-chlorophenyl)-3-(2,6-difluorobenzoyl)urea

Structural formula:


Molecular formula:C14H9O2N2F2Cl1

Molecular weight:310.687

Properties: pure product is white crystal. Melting point is 230~232℃. Active compound (active ingredient content is 95%) is white to light yellow crystalline powder. Density is 1.56, melting point is 210~230℃, vapor pressure<13.2μPa(50℃). Solubility in water at 25℃ is 0.1mg/L, in acetone is 6.5g/L. It is easily soluble in polar solvents such as acetonitrile and dimethyl sulfone; soluble in common polar solvents such as ethyl acetate, dichloromethane, and ethyl alcohol; poorly soluble in non-polar solvents such as diethyl ether, benzene, and petroleum ether.

Formula:20% diflubenzuron suspension agent; 25% iimilin WP; 5% WP.

Control objects:the product is extremely effective to lepidoptera pests, and effective to coleopteran and dipteral pests.