pesticides >> Insecticide >> Azocyclotin

Azocyclotin

Azocyclotin 95%TC
Azocyclotin 25%WP

Acaricide
organotin

NOMENCLATURE
Common name azocyclotin (BSI, E-ISO, (m) F-ISO, ESA)
IUPAC name tri(cyclohexyl)-1H-1,2,4-triazol-1-yltin; 1-tricyclohexylstannanyl-1H-[1,2,4]triazole
Chemical Abstracts name 1-(tricyclohexylstannyl)-1H-1,2,4-triazole
CAS RN [41083-11-8]

Azocyclotin APPLICATIONS
Mode of action Long-acting acaricide with contact action. Uses Control of all motile stages of spider mites on fruit (including citrus), vines, hops, cotton, vegetables, and ornamentals. Formulation types WP. Selected tradenames: 'Peropal' (Bayer)

Azocyclotin OTHER TRADENAMES
'Clairmait' (Bayer)

Azocyclotin ANALYSIS
Product and residue analysis details available from Bayer AG. Residue analysis by glc

Azocyclotin MAMMALIAN TOXICOLOGY
Reviews FAO/WHO 71 (see part 2 of the Bibliography). Oral Acute oral LD50 for male rats 209, female rats 363, guinea pigs 261, mice 870-980 mg/kg. Skin and eye Acute percutaneous LD50 for rats >5000 mg/kg; strong dermal irritant; strong and corrosive eye irritant (rabbits). Inhalation LC50 (4 h) for rats c. 0.02 mg (as AE)/l air. NOEL (2 y) for rats 5, mice 15, dogs 10 mg/kg diet. ADI (JMPR) 0.007 mg/kg b.w. [1994] (with cyhexatin). Toxicity class WHO (a.i.) II; EPA (formulation) I EC hazard T+; R26| T; R25| Xi; R37/38, R41| N; R50, R53

Azocyclotin ECOTOXICOLOGY
Birds Acute oral LD50 for male Japanese quail 144, female Japanese quail 195 mg/kg. Fish LC50 (96 h) for rainbow trout 0.004, golden orfe 0.0093 mg/l. Daphnia LC50 (48 h) 0.04 mg/l. Algae EC50 (96 h) for Scenedesmus 0.16 mg/l. Bees Not toxic to bees; LD50 >100 mg/bee (500 SC). Worms LC50 (28 h) 806 mg/kg (25 WP).