Action: insecticide selective against Homoptera, causing them to stop feeding.
1) Common name: pymetrozine
2) Structural formula:
3) Chemical name: 4,5 - 2H - 6-methyl - 4(3 - pyridine - methano - ) - 1,2,4 - triadiazin - 3-3() - one
4) Molecular formula: C10H11N5O
5) Molecular weight: 217.2
6) CAS no.: 123312 - 89 – 0
7) Appearance: white to slightly yellow powder
8) a. i. content: ≥95%
Physical and chemical properties:
1) Melting point: 217oC
2) Vapor pressure: -3mPa (25o)
3)Density: 1.36 (20o)
9) Solubility:
a) In water: 0.29g / L (pH 6.5. 25o)
b) In ethanol 2.25, hexane o)
c) Stability: stable in air, hydrolysis DT50 4.3 h (pH a), 25d (pH e)
Applications:
1) Action: insecticide selective against Homoptera, causing them to stop feeding.
2) Uses:
1, Control of aphids and whitefly in vegetables, ornamentals, potatoes, cotton, tobacco, deciduous
and citrus fruit, hops
2, both juvenile and adult stages are susceptible.
Packaging: 25kg/ cardboard drum
Annual output:500 tons95%Pymetrozine insecticide
