Trifloxystrobin
Title: Trifloxystrobin
CAS Registry Number: 141517-21-7
CAS Name: (aE)-a-(Methoxyimino)-2-[[[(E)-[1-[3-(trifluoromethyl)phenyl]ethylidene]amino]oxy]methyl]benzeneacetic acid methyl ester
Additional Names: (E,E)-methoxyimino-[2-[1-(3-trifluoromethylphenyl)ethylideneaminooxymethyl]phenyl]acetic acid methyl ester
Manufacturers' Codes: CGA-279202
Trademarks: Flint (Bayer CropSci.); Compass (Bayer); Gem (Bayer CropSci.); Twist (Bayer CropSci.)
Molecular Formula: C20H19F3N2O4
Molecular Weight: 408.37
Percent Composition: C 58.82%, H 4.69%, F 13.96%, N 6.86%, O 15.67%
Literature References: Strobilurin fungicide. Prepn: J. M. Clough et al., EP 472300; eidem, US 5238956 (1992, 1993 both to ICI). Field trial in fruit trees: M. Reuveni et al., Crop Prot. 19, 335 (2000). Review of physical properties, biological properties and field trials: P. Margot et al., Brighton Crop Prot. Conf. - Pests Dis. 1998, 375-382.
Properties: Odorless white powder, mp 72.9°. bp~312°; decompn starting at 285°. Soly in water at 25°: 610 mg/l. Vapor pressure at 25°: 3.4 ´ 10-6 Pa. Log P at 25° (n-octanol/water): 4.5. LD50 in rats (mg/kg): >5000 orally; >2000 dermally. LC50 by inhalation in rats (mg/m3): >4646. LC50 in bobwhite quail (mg/kg): >2000. LC50 in rainbow trout (mg/l): 0.015 (Margot).
Melting point: mp 72.9°
Boiling point: bp~312°
Log P: Log P at 25° (n-octanol/water): 4.5
Toxicity data: LD50 in rats (mg/kg): >5000 orally; >2000 dermally; LC50 by inhalation in rats (mg/m3): >4646; LC50 in bobwhite quail (mg/kg): >2000; LC50 in rainbow trout (mg/l): 0.015 (Margot)
Use: Agricultural fungicide.

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