DIFENOCONAZOLE

Common name: difenoconazole

Chemical name: Cis-trans-3-chloro-4-[4-methyl-2,(1H-1,2,4-triazol-1-ylmethyl)1-,3-dioxolan-2-yl]phenyl 4-chlorophenyl ether

Molecular formula: C₁₉H₁₇C₁₂N₃O₃

Molecular weight: 406.3

CAS No.: 119446-68-3

Structural formula:

Physical chemistry:Form pale yellow crystals. S.g./density 1.40(20℃) M.p.78.6℃ V.p.3.3×10-5mPa(25℃) Solubility In water 15mg/l(25℃).In ethanol 330, acetone 610, toluene 490 n-hexane3.4, n-octanol 95(all in g/l,25℃).Stability stable up to 150℃. Hydrolytically stable.

Use：Systemic fungicide with a novel broad-rang activity protecting the yield and crop qulaity by foliar application or seed treatment.Provides long-lasting preventive and curative activity aganist Ascomycetes. Basidiomycetes and Deuteromycetes. including Alternaria,Ascochyta.Cercospora, Cercosporidium, Colletotrichum. Guignardia, Mycosphaerella, Phoma,Rhizoctonia.Ramularia, Septoria,Uncinula,Venturia spp., Erysiphaceae, Uredinales and several seed-borne pathogens.Used against disease complexes in grapes.pome fruit,stone sugar beet, banana,oilseed rape cereals,rice,soya beans.ornamentals and various vegetable crops, at 30-125g/ha. Used as a seed treatmetn against a range of pathogens in wheat and barley,at 3-24g/100kg seed

Mammalian toxicology: Oral Acute oral LD50 for rats 1453,mice>2000mg/kg. Skin and eye Acute percutaneous LD50 for rabbits>2010mg/kg.Non-irritant to eyes and skin(rabbits). Non-sensitising to skin(guinea pigs).Inhalation LC50(4h)for rats≥3300mg/m3air.

Formulation types:10% Difenoconazole WDG,25% Difenoconazole EC,96% Difenoconazole TC

Packing:
25% EC:200L/ Iron drum, 10% WDG,96%TC:25Kg/Fiber drum;

Specification:    Active in gredient          % ≥            90
                            Water                            % ≤             0.5  
                            Acidity（as H₂SO₄）    %≤              0.3
                            Insoluble in acetone      %≤             0.3