Molecular Formula: C₁₃H₄Cl₂F₆N₄O₄
Molecular Formula: 465.1
Structural Formula:

    Trade Name Shirlan, Frowncide, developed by ISK, Japan and ICI Agrochemicals
    Chemical Name 3-chloro-N-(3-chloro-5-trifluoromethy1-2-pyridyl)-a,a,a-trifluoro-2,6-dinitro-p-toluidine, 3-chloro-N-[3-chloro-2,6-dinilro-4-(trifluoromelhyl)phenyl]-5-(trifluoromethyl)-2-pyridinamine. CAS NO.: 79622-59-6
    Properties: pure product is yellow crystalline powder, m.p. 115 - 117^οC, vapor tension 1.5mpa(25^οC), bulk density 0.366(25^οC). KOWlogp=3.56(25^οC). Henry constant 4.1×l0-1pa m3mol-1; solubility in water 1.7mg/L(pH7, 20^οC), solubility in organic solvents (g/l, 20^οC): Toluene 410, Dichloromethane 330, ether 320, ethanol 150, normal hexane 12; stable to heat, acid and alkali; photolysis in water: DT502.5d; hydrolysis DT50:42d(pH7), 6d(pH9), stable at pH5, soil DT5026.5d.
   Toxicity: rat acute per os LD₅₀>5000mg/kg, rat acute percutaneous LD₅₀ > 2000mg/kg, rat acute inhalation LC₅₀(4h)0.463mg/L.
   
Application
    Crop: grapes, apples, pears, oranges, wheat, soy bean, potatoes, tomatoes, rice, tea, lawn etc.
    Target: Peronophythora litchii, Sclerotiniose Blight, black spot, white powder, red spider etc.
    Packing & Storage: in cardboard drum, 25kg/drum; or upon clients' request.