1207. Bifenazate

Nomenclature

CAS number: 149877-41-8
2-(4-Methoxy[1,1′-biphenyl]-3-yl)hydrazinecarboxylic acid 1-methylethyl ester; isopropyl 3-(4-methoxy-3-biphenylyl)carbazate; D-2341; Floramite (Uniroyal).
C17H20N2O3; mol wt 300.35.
C 67.98%, H 6.71%, N 9.33%, O 15.98%.

Description and references

Hydrazinecarboxylate miticide for use on fruits and ornamentals. Prepn: M. A. Dekeyser, P. T. McDonald, WO 9310083; eidem, US 5367093 (1993, 1994 both to Uniroyal). Review of physical properties, biological activity, and field trials: M. A. Dekeyser et al., Brighton Crop Prot. Conf. - Pests Dis. 1996, 487-492.

Chemical structure

Properties

White crystals, mp 120-121°. Soly in water at 20°: 3.76 mg/l. Log P (n-octanol/water) at 25°: 3.4 (pH 7). LD50 in rats (mg/kg): 5000 orally, >2000 dermally (Dekeyser).

Use

Acaricide.