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Common name pyriproxyfen (BSI, draft E-ISO); no name (Sweden)
IUPAC name 4-phenoxyphenyl (RS)-2-(2-pyridyloxy)propyl ether
Chemical Abstracts name 2-[1-methyl-2-(4-phenoxyphenoxy)ethoxy]pyridine
CAS RN [95737-68-1] unstated stereochemistry
PHYSICAL CHEMISTRY
Mol. wt. 321.5 M.f. C20H19NO3 Form Colourless crystals; (tech. is a pale yellow, waxy solid, with a faint odour). M.p. 47 ºC V.p. <0.013 mPa (23 °C) KOW logP = 5.37 S.g./density 1.24 (25 ºC) Solubility In hexane 400, methanol 200, xylene 500 (all in g/kg, 20-25 ºC). F.p. 119 °C (Pensky-Martens closed test)
APPLICATIONS
Mode of action Insect growth regulator; suppressor of embryogenesis, inhibitor of metamorphosis and inhibitor of reproduction.
Uses Control of public health insect pests (flies, beetles, midges, mosquitoes); applied to breeding sites (swamps, livestock houses, etc.). Also used for control of whitefly and thrips.