China Highly Effective Fungicide Captan 50%Wp 80%Wdg 40%Sc, Find details about China Captan, Fungicide from Highly Effective Fungicide Captan 50%Wp 80%Wdg 40%Sc
IUPAC
N-(trichloromethylthio)cyclohex-4-ene-1,2-dicarboximide
CAS
3a,4,7,7a-tetrahydro-2-[(trichloromethyl)thio]-1H-isoindole-1,3(2H)-dione
CAS No.
133-06-2
Molecular Formula
C9H8Cl3NO2S
Premix
Captan+tebuconazole
Difenoconazole+Captan
Captan+Carbendazim
Toxicology
Oral:Acute oral LD50 for rats 9000 mg/kg.
Percutaneous:Acute percutaneous LD50 for rabbits >4500 mg/kg. Corrosive to eyes; mild skin irritant (rabbits).
Inhalation:LC50 for male rats >0.72, female rats 0.87 mg/l (tech.). Dust may cause respiratory irritation.
Phytotoxicity:Non-phytotoxic if used as directed, but some varieties of apple (e.g. Red Delicious, Winesap) and pear (e.g. D'Anjou, Bosc) may be injured, as also may lettuce seeds and, at higher dosage.
Environmental Profile
Ecotoxicology:
Bees:ED50 (oral) 91; (contact) 788 mg/bee.
Birds:Acute oral LD50 for mallard ducks and pheasants >5000, bobwhite quail 2000-4000 mg/kg. Not toxic to starlings or red-winged blackbirds at 100 mg/kg.
Daphnia: LC50 (48 h) 7-10 ppm.
Fish:LC50(96 h) for bluegill sunfish 0.047-0.111 ppm,rainbow 0.066-0.080 ppm (96 h), trout harlequin fish 0.3 mg/l, brook trout 0.034 mg/l.
Other aquatic spp.:Moderately toxic to aquatic invertebrates.
Environmental fate:
Animals:In mammals, the three chlorine atoms are cleaved under the influence of cellular sulfhydryl compounds. Trithiocarbamate, thiophosgene, and tetrahydrophthalimide are formed (R. G. Owens, Ann. New York Acad. Sci., 1969, 160, 114-13Soil:Soil Kd 3-8 (pH 4.5-7.2, o.m. 2.2-6.7%); DT50 c. 1 d (25 °C, pH 7.2, o.m. 1.2%).
WATER SOLUBILITY: <5 mg/l at room temperature.
Transport Information
Signal Word:DANGER;
Hazard Class:Ib (Highly hazardous)