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Dithiopyr 96% technical

Dithiopyr 96% technical


Common name dithiopyr (BSI, ANSI, draft E-ISO)
IUPAC name S,S'-dimethyl 2-difluoromethyl-4-isobutyl-6-trifluoromethylpyridine-3,5-dicarbothioate 
Chemical Abstracts name S,S'-dimethyl 2-(difluoromethyl)-4-(2-methylpropyl)-6-(trifluoromethyl)-3,5-pyridinedicarbothioate 
CAS RN [97886-45-8] 

Mol. wt. 401.4  M.f. C15H16F5NO2S2  Form Colourless crystals.  M.p. 65 ºC  V.p. 0.53 mPa (25 ºC) KOW logP = 4.75  S.g./density 1.41 (25 °C)  Solubility In water 1.4 mg/l (20 ºC).  Stability Stable to hydrolysis. Aqueous photolysis DT50 17.6-20.6 d. 

Biochemistry Inhibits cell division by disrupting spindle microtubule formation.  Mode of action Pre-emergence herbicide.  Uses Pre-emergence and early post-emergence control of annual grass and broad-leaved weeds in turf, at 0.25-1.0 lb/a.  Formulation types EC; GR; Granular on fertiliser. 

dithiopyr: 25 kg carton drum


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