Commodity | Lambda-cyhalothrin |
CAS NO. | 91465-08-6;68085-85-8 |
Molecular formula | C23H19ClF3NO3 |
Melting point | 49.2°C |
Density | 1.3225 |
Basic chemical properties:
Efficient cypermethrin is white solid in pure form and light yellow solid in industrial form. m.p. 49.2℃, vapor pressure 200×10-9Pa (2.67×10-7Pa) (20℃). Refractive index n24D1.534, b.p. 187-190℃/26.7Pa. Soluble in acetone, methanol, ethyl acetate, toluene and other organic solvents, solubility are >500g/L; insoluble in water. Stable storage at room temperature for more than half a year; half-life in water under sunlight 20d; half-life in soil 22-82d.
Main Application:
High-performance cyfluthrin is a kind of high-effective, broad-spectrum and quick-acting pyrethroid insecticides and acaricides, which mainly has contact and stomach toxicity, without internal absorption.