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Common name hexaflumuron (BSI, ANSI, draft E-ISO)
IUPAC name 1-[3,5-dichloro-4-(1,1,2,2-tetrafluoroethoxy)phenyl]-3-(2,6-difluorobenzoyl)urea
Chemical Abstracts name N-[[[3,5-dichloro-4-(1,1,2,2-tetrafluoroethoxy)phenyl]amino]carbonyl]-2,6-difluorobenzamide
CAS RN [86479-06-3]
PHYSICAL CHEMISTRY
Mol. wt. 461.1 M.f. C16H8Cl2F6N2O3 Form Colourless solid. M.p. 202-205 ºC V.p. 0.059 mPa (25 ºC) KOW logP = 5.68 Henry 1.01 Pa m3 mol-1 (calc.) Solubility In water 0.027 mg/l (18 ºC). In methanol 11.3, xylene 5.2 (both in g/l, 20 ºC). Stability Undergoes 60% hydrolysis in 35 d (pH 9). Photolysis DT50 6.3 d (pH 5.0, 25 ºC).
APPLICATIONS
Biochemistry Chitin synthesis inhibitor.
Mode of action Ingested, systemic insecticide.
Uses Used in agriculture for control of larvae of Lepidoptera, Coleoptera, Homoptera, and Diptera on top fruit, cotton, and potatoes. Major use now is in bait, for control of subterranean termites.