Common name: Isofenphos-methyl

Specification: 85%TC, 90%TC, 95%TC, 35%EC, 40%EC, 2.5%GR, 3%GR

Chemical name: RS)-(O-2-isopropoxycarbonylphenyl O-methyl isopropylphosphoramidothioate)

CAS No : 99675-03-3

Molecular Formula: C14H22NO4PS

Formula weight:  331.37

Physical & Chemical Properties

Light yellow transparent oil liquid, index of refraction is 1.5221, difficult solute in water, can dissolve inorganic solvent. Stable in room temperature, break down when meet strong acid, alkali, high temperature and light.

Toxicity

Acute oral LD50 to rats>28.2mg/kg, acute percutaneous LD50 to rats>49.2mg/kg min

Application

It is selective with contact and stomach action. It’s used to control soil-dwelling insects such as white grubs, cabbage-root flies, corn roundworms, wireworms, also can be used for the prevention and control of armyworm,  aphids, smoke, peach green insect Oriental fruit moth, red spider, etc.