Chemical Name:
2,3,5,6-tetrafluoro-4-methoxyl—benzyl-2,2,3,3-tetramethyl cyclopropanecarboxylate
Structure Formula:
Molecular Formula: C17H20F4O3
Molecular Weight: 348.0
Properties: Yellowish transparent liquid.B.P.110℃(0.1mPa), .M.P.10℃, density d428 1.5072, Insoluble in water, soluble in organic solvent such as acetone, xylene and methanol. Stable in neutrality and weak acid medium. But hydrolyzed in strong acid and strong alkaline medium. Sensitive to u.v. light. It can remain good quality for 2 years at normal temperature.
Toxicity: Acute oral LD50 to rats 500mg/kg, moderate toxic.
Application: It is used for controlling mosquitoes with effective knockdown power. Its bioefficacy is over 17 times higher than of D-allethrin.
Proposed dosage: 0.02%-0.05% in coils
Specification: Technical≥90%
Package: Iron drums, 20kg/drum