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Catalog << Chemicals << Agrochemicals & Pesticides << Insecticides << Pymetrozine



Detailed Pymetrozine Description

Insecticide, pyridine

c) Chemical name: 4,5 - 2H - 6-methyl - 4(3 - pyridine - methano - ) - 1,2,4 - triadiazin - 3-3() - one
d) Molecular formula: C10H11N5O
e) Molecular weight: 217.2
f) CAS no.: 123312 - 89 - 0

a) Common name: pymetrozine
b) Structural formula: 

Physical and chemical properties: 
a) Appearance: colorless crystals
b) Melting point: 217oC
c) Vapor pressure: -3mPa (25o)
d) KOWlogP: -0.18
e) Henry: -6Pa m3 mol - 1 (calc.)
f) S. g. / density: 1.36 (20o)
g) Solubility:
1) In water: 0.29g / L (pH 6.5. 25o)
2) In ethanol 2.25, hexane o)
h) Stability: stable in air, hydrolysis DT50 4.3 h (pH a), 25d (pH e)

a) Action: insecticide selective against Homoptera, causing them to stop feeding.
b) Uses:
1) Control of aphids and whitefly in vegetables, ornamentals, potatoes, cotton, tobacco, deciduous
and citrus fruit, hops; both juvenile and adult stages are susceptible. 

Technical specifications:
Pymetrozine 92% tech. specification:
a) Appearance: white to slightly yellow powder
b) a. i. content: >=92%
c) Insoluble matter in acetone: <=1.0%
d) Water: <=1.0%
e) PH: 6 ?9
f) Formulation types: WP; WG
g) Analysis: determination by HPLC and UV detection

a) Oral: acute oral LD50 for rats 5820mg / kg
b) Skin and eyes: acute percutaneous LD50 for rats >2000mg / kg. 
Also for control of plant hoppers in rice.
2) Application rates vary from 150g / ha on potatoes to 200 - 300g / ha on ornamentals,
tobacco and cotton; 10 - 30g / hl on vegetables, fruit and hops. Non - irritating
to the skin and eyes (). 
LC50 for bobwhite quails () >5200ppm
h) Fish: LC50 () for rainbow trout and common carp >100mg / L
i) Daphnia: LC50 () 87mg / L
j) Algae: LC50 () for Scenedesmus subspicatus 47. Not a skin sensitiser to guinea pigs.
c) Inhalation: LC50 () >1800mg / m3 air
d) NOEL: () for rats 3.7mg / kg b. w. daily
e) ADI: 0.03mg / kg b. w.
f) Other: non - mutagenic in 5 assay tests, including the Ames test
g) Birds: acute oral LD50 for bobwhite quails, mallard ducks >2000mg / kg.1; LC50
() for Selenastrum capricornutum 21.7mg / L
k) Bees: oral LD50 () >117 (Lig / bee; contact LD50 ()
>200ig / bee
l) Worms: LC50 () for Eisenia foetlda 1098mg / kg soil

Packaging: 25kg / plastic woven bag or cardboard drum lined with plastic bag

Payment Term: L / C at sight
Price Term: FOB Shanghai

We can supply the best quality Pymetrozine to you. Our price is competitive and we take responsibility to any quality uncertainty.

Contact information:

Address: 30 Huagong Road, Huai'an, Jiangsu Province. China
Company Name: Jiangsu Anpon Electrochemical Co., Ltd.
Contact Person: Xing Hua
Fax: 0086-517-3632815
Telephone: 0086-517-3556111
Zip: 223002

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