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-difluorobenzami

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

C₂₆H₁₅Cl₅F₂N₂O₄S

Formar Off-blanco to yellow crystals.

Punto de fusion 210-230℃, decomp.

Densidad 1.56.

Solubilidad en water 0.08 mg/l (pH 7, 25℃). en n-hexane 0.063, toluene 0.29, dichloromethane 1.8, methanol 1.1 (all en g/l, 20℃).

Agudo agudo oral LD50 para rats and mice >4640 mg/kg.

Piel y ojos agudos percutaneous LD50 para rabbits >2000, rats >10 000 mg/kg.

no a skin irritant; slight eye irritant (rabbits).

no a skin sensitiser (guinea-pigs). Inhalación LC50 para rats >2.88 mg/l.

For control of a wide range of leaf-eating insects in forestry, woody ornamentals and fruit. Controls certain major pests in cotton, soya beans, citrus, tea, vegetables and mushrooms. Also controls larvae of flies, mosquitoes, grasshoppers and migratory locusts. Used as an ectoparasiticide on sheep for control of lice, fleas and blowfly larvae

Descripción: White powder, libre de materia extraña visible;

Contenido de ingrediente activo(w/w): ≥97%;

Pérdida por secado(w/w): ≤0.5%;

Acidez (as H2SO4)(w/w): ≤0.5%;

DMF Insoluble Material(w/w): ≤0.5%