Classification |
Fungicide |
CAS No. |
131860-33-8 |
Place of Origin |
China (Mainland) |
Purity |
95% & 97% |
Application |
Fungicide |
State |
Powder |
Azoxystrobin Uses: Controls the following pathogens at application rates between 100 to 375 g/ha: Erysiphe graminis, Puccinia spp., Leptosphaeria nodorum, Septoria tritici and Pyrenophora teres on temperate cereals; Pyricularia oryzae and Rhizoctonia solani on rice; Plasmopara viticola and Uncinula necator on vines; Sphaerotheca fuliginea and Pseudoperonospora cubensis on cucurbitaceae; Phytophthora infestans and Alternaria solani on potato and tomato; Mycosphaerella arachidis, Rhizoctonia solani and Sclerotium rolfsii on peanut; Monilinia spp. and Cladosporium carpophilum on peach; Pythium spp. and Rhizoctonia solani on turf; Mycosphaerella spp. on banana; Cladosporium caryigenum on pecan; Elsino?fawcettii, Colletotrichum spp. and Guignardia citricarpa on citrus; Colletotrichum spp. and Hemileia vastatrix on coffee. Common name: azoxystrobin Chemical name:methyl (E)-2-[[6-(2-cyanophenoxy)-4-pyrimidinyl]oxy]-a-(methoxymethylene)benzeneacetate Molecular formula:C22H17N3O5 CAS:131860-33-8 Physical chemistry:Form White solid. M.p. 116(tech., 114-116 ) V.p. 1.1x10-7 mPa, KOW logP = 2.5, Henry 7.3x10-9 Pa m3 mol-1 (calc.) S.g./density 1.34.Solubility In water 6 mg/l . Low solubility in hexane, n-octanol; moderate solubility in methanol, toluene, acetone; high solubility in ethyl acetate, acetonitrile, dichloromethane. Mammalian Toxicology: Oral Acute oral LD50 for male and female rats and mice >5000 mg/kg. Skin and eye Acute percutaneous LD50 for rats >2000 mg/kg. Slight eye and skin irritation (rabbits). Not a skin sensitiser (guinea pigs). Inhalation LC50 for male rats 0.96, female rats 0.69 mg/kg. Formulation: 25%SC,50%WG