ZWSI07 Methomyl
Specification:98%TC 90%SP 25%WP 20% 25%EC 20%SL
CAS NO.: 16752-77-5
Chemical name: 1-(methylmercapto) aminomethyl ethylidene, carbamate
Structure Formula: 灭多威 结构式
Molecular Formula: C5H10N2O2S
Physical chemistry: Methomyl is white crystal ,m.p.78-79℃. relative density (d254)1.2946. steam pressure 6.7×10-2pa(25℃) solubility (25℃,g/100g solvent ):water 5.8, acetone 73, ethanol 42, isopropanol 22, methanol 100, toluene 3.0.
Toxicology:Acute oral LD50=17-24mg/kg,Acute Percutaneous LD50>5000mg/kg for rabbits.
Application: Methomyl is the carbamate insecticide with high effective,broad spectrum,low residual and safe using,It has the poisoning actions of contact,stomach and can kill the insects ova.It is effective to aphids,thrips,citrus leaf miners,cotton bollworms and tobacco insects.It can prevent the Asiatic rice borers,plant hoppers and has certain effects to insects of fruit trees.
