Good Quality Insecticide Lufenuron (98%TC, 10%SC, 5%EC) CAS NO.103055-07-8

Specifications 
Lufenuron 98%TC, 10%SC, 5%EC 
Common name: Lurfenuron 
Chemical name (IUPAC): 
(RS)-1-[2, 5-dichloro-4-(1, 1, 2, 3, 3, 3-hexafluoropropoxy) phenyl]-3-(2, 6-difluoro = benzoyl) urea 
CAS No.: 103055-07-8 
Empirical formula: C17H8Cl2F8N2O3 
Physical & Chemical Properties 
Form: Colourless crystals. 
M. P. 168.7-169.4 ° C (OECD 102) 
V. P. <4 ´ 10-3 MPa (25 º C) (OECD 104) 
KOW logP = 5.12 (25 º C) (OECD 117) 
S. G. /density 1.66 at 20 º C (OECD 109) 
Solubility In water: <0.06 mg/l (25 º C). 
In ethanol 41, acetone 460, toluene 72, n-hexane 0.13, n-octanol 8.9 (all in g/l, 25 º C). 
Stability Stable in air and light. 
Toxicity 
Oral Acute oral LD50 for rats: >2000 mg/kg. 
Skin and eye Acute percutaneous LD50 for rats: >2000 mg/kg. 
Non-irritating to eyes and skin (rabbits) 
Non-sensitising to skin (Guinea pigs) 
Inhalation LC50 (4 h, 20 º C) for rats: >2.35 mg/l air. 
NOEL (2 y) for rats: 2.0 mg/kg b. W. Daily. 
ADI: 0.01 mg/kg. Toxicity class WHO (a. I. ): III 
EC hazard (R43) 
Birds Acute oral LD50 for bobwhite quail and mallard ducks: >2000 mg/kg. 
Dietary LC50 (8 d) for bobwhite quail and mallard ducks: >5200 mg/kg. 
Fish LC50 (96 h) for rainbow trout >73, carp >63, bluegill sunfish >29, catfish >45 mg/l. 
Daphnia: Toxic to Daphnia. 
Algae: Slightly toxic to algae. 
Bees LC50 (oral): >197 mg/bee 
LD50 (topical): >200 mg/bee. 
Worms: No adverse effects on earthworms. 

Application 
Biochemistry inhibits chitin synthesis. Mode of action Acts mostly by ingestion; Larvae are unable to moult, and also cease feeding. Uses insect growth regulator for control of iepidoptera and ioleoptera larvae on cotton, maize and vegetables and citrus whitefly and rust mites on citrus fruit, at 10-50 g/ha. Also use for the prevention and control of flea infestations on pets. Formulation types EC. 
Compatibility: Not compatible with pesticides with alkaline reaction (lime sulfur, copper).