1-[4-(2-chloro-α,α,α-trifluoro-p-tolyloxy)-2-fluorophenyl]-3-(2,6-difluorobenzoyl)urea; N-[[[4-[2-chloro-4-(trifluoromethyl)phenoxy]-2-fluorophenyl]amino]carbonyl]-2,6-difluorobenzamide; N-({4-[2-chlo

1-[4-(2-chloro-a,a,a-trifluoro-p-tolyloxy)-2-fluorophenyl]-3-(2,6-difluorobenzoyl)urea

C₂₁H₁₁ClF₆N₂O₃

Form white, crystalline solid.

Melting point 169-172℃ (decomp.).

Density 0.62.

Solubility In water 0.0186 (pH 4), 0.00152 (pH 7), 0.00373 (pH 9) (mg/l, 25℃). In acetone 82, xylene 6, dichloromethane 24, n-hexane 0.11, cyclohexane 95, dichloromethane 18.8, methanol 3.5, acetone 73.8 (all in g/l, 25℃).

Oral Acute oral LD50 for rats >3000 mg/kg.

Skin and eye Acute percutaneous LD50 for rats and mice >2000 mg/kg.

Non-irritating to eyes and skin (rabbits). Not a skin sensitiser (guinea pigs, M&K).

Inhalation LC50 (4 h) for rats >5.1 mg/l air.

Control of immature stages of many phytophagous mites (Aculus, Brevipalpus, Panonychus, Phyllocoptruta, Tetranychus spp.) and insect pests on pome fruit, vines, citrus fruit, tea, cotton, maize, soya beans, vegetables and ornamentals.

Description: Off-white powder, free from visible extraneous matter;

Active Ingredient Content(w/w): ≥95%;

Loss on Drying: ≤0.5%;

Acidity (as H₂SO₄)(w/w): ≤0.5%