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Fenpropathrin (10/27/2006)
Features:
1) Common name: Fenpropathrin (ANSI, BSI, ISO-E), Fenpropathrine (ISO-F)
2) Chemical name: (RS)-a-cyano-3-phenoxybenzyl 2, 2, 3, 3-
tetramethylcyclopropanecarboxylate (IUPAC)
3) Formulation: 20 percent EC
4) Molecular formula: C22H23NO3
5) Molecular weight: 349.4
Physicochemical properties:
1) Content: ≥95 percent, ≥92 percent
2) Yellow-brown liquid or solid
3) Melting point: 45 - 50°C
4) Soluble in xylene, cyclohexanone, chloroform, acetone, and methanol, stable
except in alkaline solutions
5) Toxicity:
a) Rats: oral LD50 66mg/kg
b) Rabbit: dermal above 2,000mg/kg
c) Fish: LC50 2.3ppb (rainbow trout, bluegill sunfish).
d) Birds: LD50 1,089mg/kg (mallard duck); LC50 9,026ppm (mallard duck)
6) Usage: for aphids, army worms, bud worms, cabbage loopers, cabbage worms,
cotton bollworms, cut worms, diamondback moths, fruit moths, leafminers,
leaf rollers, leaf worms, mites, mosquitoes, psyllas, stemborer, tortrixes, tuber
worms and whiteflies on fruit trees, vegetables, ornamentals, and other field crops
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