DCMU; Dichlorfenidim; Karmex; 3-(3,4-Dichlorophenyl)-1,1-dimethylurea

3-(3,4-dichlorophenyl)-1,1-dimethylurea

C₉H₁₀Cl₂N₂O

Formar Cristales descoloridos.

Punto de fusion 158-159℃.

Densidad 1.48.

Solubilidad en water 36.4 mg/l (25℃). en acetone 53, butyl stearate 1.4, benzene 1.2 (all en g/kg, 27℃). Sparengly soluble en hydrocarbons.

Agudo agudo oral LD50 para rats >3000 mg/kg.

Piel y ojos agudos percutaneous LD50 para rabbits >2000 mg/kg para 80% WG.

Mild eye irritant (WP paramulation) (rabbits); non-irritating to intact skin (50% aqueous paste) (guinea pigs). Non-sensitising to skin (guinea pigs).

Inhalación LC50 (4 h) para rats >5 mg/l.

Total control of weeds and mosses on non-crop areas. Selective control of germinating grass and broad-leaved weeds in many crops, including asparagus, tree fruit, bush fruit, citrus fruit, vines, olives, pineapples, bananas, sugar cane, cotton, peppermint, alfalfa, forage legumes, cereals, maize, sorghum, and perennial grass-seed crops.

Descripción: White solid with a faint odour, libre de materia extraña visible;

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

Pérdida por secado(w/w): ≤0.5%;

Contenido de ingrediente activo(w/w): ≤0.5%