Alsystin;Mascot;1-(2-chlorobenzoyl)-3-(4-trifluoromethoxyphenyl)urea; 2-chloro-N-[[4(trifluoromethoxy)phenyl]carbamoyl]benzamide; 2-chloro-N-[[[4-(trifluoromethoxy)phenyl]amino]carbonyl]benzamide

1-(2-chlorobenzoyl)-3-(4-trifluoromethoxyphenyl)urea

C₁₅H₁₀ClF₃N₂O₃

Density 1.445(20°C).

Melting point 195°C.

Solubility In water 0.025 mg/l (20℃). In dichloromethane 20-50, isopropanol 1-2, toluene 2-5, hexane <0.1 g/l (20℃).

Oral Acute oral LD50 for male and female rats and mice >5000, dogs >1000 mg/kg.

Skin and eye Acute percutaneous LD50 for male and female rats >5000 mg/kg; not irritating to skin and eyes (rabbits).

Not a skin sensitiser. Inhalation LC50 (4 h) for male and female rats >0.12 mg/l air (aerosol), >1.6 mg/l air (dust).

Control of Lepidoptera, Psyllidae, Diptera, and Coleoptera on fruit, soya beans, vegetables, forest trees, and cotton. Also used against larvae of flies, fleas and cockroaches in public and animal health

Description: White to offwhite powder,free from visible extraneous matter; 

Active Ingredient Content(w/w): ≥97%; 

Acidity (as H₂SO₄)(w/w): ≤0.3%;

Loss on Drying(w/w): ≤0.5%