Insecticide acaricide benzoylurea
Common name: Flufenoxuron
IUPAC name: 1-[4-(2-chloro-α , α , α -trifluoro-p-tolyloxy)-2-fluorophenyl]-3-(2, 6-difluorobenzoyl)urea
Molecular Formula: C21H11ClF6N2O3
Molecular Weight: 488.8
CAS No.: 101463-69-8
M. P: 169-172º C (decomp. )
V. P.: 6.52*10-9 mPa (20º C)
S. G. /Density: 1.57 kg/l (20º C) (typical value)
Physical chemistry: Tech. Is a white, crystalline solid.
Solubility: In water 7*10-11 g/l (pH 7, 15º C), 4 ug/l (25º C). In acetone 82, xylene 6, dichloromethane 24 (all in g/l, 25º C).
Stability: Stable≤ 190º C; To natural sunlight; Thin film on glass stable >100 h in simulated sunlight. DT50 11 d (ambient in water). On hydrolysis (25º C), DT50 206 d (pH 5), 267 d (pH 7), 36.7 d (pH 9), 2.7 d (pH 12).
Common name: Flufenoxuron
IUPAC name: 1-[4-(2-chloro-α , α , α -trifluoro-p-tolyloxy)-2-fluorophenyl]-3-(2, 6-difluorobenzoyl)urea
Molecular Formula: C21H11ClF6N2O3
Molecular Weight: 488.8
CAS No.: 101463-69-8
M. P: 169-172º C (decomp. )
V. P.: 6.52*10-9 mPa (20º C)
S. G. /Density: 1.57 kg/l (20º C) (typical value)
Physical chemistry: Tech. Is a white, crystalline solid.
Solubility: In water 7*10-11 g/l (pH 7, 15º C), 4 ug/l (25º C). In acetone 82, xylene 6, dichloromethane 24 (all in g/l, 25º C).
Stability: Stable≤ 190º C; To natural sunlight; Thin film on glass stable >100 h in simulated sunlight. DT50 11 d (ambient in water). On hydrolysis (25º C), DT50 206 d (pH 5), 267 d (pH 7), 36.7 d (pH 9), 2.7 d (pH 12).
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