Pymetrozin;(E)-4,5-dihydro-6-methyl-4-[(3-pyridinylmethylene)amino]-1,2,4-triazin-3(2H)-one

(E)-4,5-dihydro-6-methyl-4-(3-pyridylmethyleneamino)-1,2,4-triazin-3(2H)-one

C₁₀H₁₁N₅O

Formar Cristales descoloridos.

Punto de fusion 217℃. Densidad 1.36 (20℃).

Solubilidad en water 0.29 g/l (pH 6.5, 25℃).

en ethanol 2.25, hexane <0.001 (both en g/l, 20℃).

Agudo agudo oral LD50 para rats 5820 mg/kg.

Piel y ojos agudos percutaneous LD50 para rats >2000 mg/kg.

Non-irritating to the skin and eyes (rabbits).

no a skin sensitiser to guinea pigs.

Inhalación LC50 (4 h) para rats >1800 mg/m³ air.

Control of aphids and whitefly in vegetables, potatoes, ornamentals, cotton, deciduous and citrus fruit, tobacco, hops; both juvenile and adult stages are susceptible. Also control of planthoppers in rice. Application rates vary from 150 g/ha on potatoes to 200-300 g/ha on ornamentals, tobacco and cotton; 10-30 g/hl on vegetables, fruit and hops.