95%Pymetrozine insecticide

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 tons

95%Pymetrozine insecticide