Buprofezin

Common name : Buprofezin
Trade name : Puslin
Chemical name: 2-tert-butylimino- 3- isopropyl- 5- phenyl- 3, 4, 5, 6-tetrahydro-2H-1,3,5-

thiatriazin-4-one 
  Phsical and chemical properties: Buprofezin is a white crystalline solid; m.p. 104.5-105.5℃; v.p. 1.25mPa(25 ℃). Solubility (25℃): 0.9 mg/l water; 240 g/l acetone; 520 g/l chloroform; 80 g/l ethanol; 320 g/l toluene. Stable in acid and alkali.
Toxicity: Mammalian toxicity, Acute oral LD50 for male rats 2198mg/kg, for females 2355 mg/kg. Acute percutaneous LD50 for rats > 5000 mg/kg; not irritant to eyes , slight to skin.Non-mammalian toxicity. Not mutagenic in Rec assays. Fish toxicity LC50(48-h) for carp 2.7 mg/l LC50(3-h) for Daphnia 50.6 mg/l. Honeybees, no direct effect at 2000 mg/l. No effect on various predators ( Euseius stipulatus 250 mg/l; Phytoseiulus persimilis 500mg/l; Cyrtorhinus lividipennis, Microvelia atrolineata 750 mg/l; Lycosa pseudoannulata 1000mg/l) or parasites (Aphytis linganensis 125 mg/l; Cales noacki, Encarsia formosa, Paracentrobia andoi 250mg/l; Ephedrus japonicus 1000mg/l).

Uses:
The product is a selective insecticide with insect growth regulating activity, it can be effectively used on paddy rice, vegetables, soybean, fruits, tea nad flowers or ornamental plants for control of Hemiptera such as planthoppers, leafplants, whiteflies and scales.