Common Name: Methomyl 40%SP
Chemical Name: 1-(methylmercapto)ethylidene N-methyl carbamic acid ester
Molecular Formular: C5H10N2O2S
Relative Molecular Mass: 183.17
Bioactivity: kill insects
Specific Gravity: 1.2946(25°c)
Melting Point: 78-79°c
Vapour Pressure (25°c): 6.65mpa
Solubility: water57.9g/L (25°c) carbinol1000, acetone730, alcohol420, isopropanol220, methylbenzene30, Very few soluble in classes
Stability: slowly dissolved in aqueous solution, rate of decomposition increase depanding on the temperature
Use:
Methomyl is carbamate insecticides categroy, as preparations with large amounts of organic solvent, has certain influence on the environment, the application is under restriction in many crops. This product is processed into water-soluble powder to eliminate the organic solvent pollution to the environment, and can be used not only in prevention of fruit trees, cotton and rice, vegetables, tobacco, peanut, soybean crops against cotton bollworm, cabbage caterpillar, cabbage looper, putella xylostella, tobacco budworm, ahpidae, tobacco flea beetle, looper, beans, clains bilineata, grape adoxophyes orany, phyllocnistis citrella stainton, plant hooper, aphid, thrips, armyworm and many insects. But also can cure soil nematode and it can also be used in control of insects in ornamental plants, urban lawn.