Title: Imibenconazole
CAS Registry Number: 86598-92-7
CAS Name: N-(2,4-Dichlorophenyl)-1
H-1,2,4-triazole-1-ethanimidothioic acid (4-chlorophenyl)methyl ester
Synonyms: 1,2,4-triazol-1-yl-isothioacetic acid 2¢,4¢-dichloroanilide
S-p-chlorobenzyl ether; 4-chlorobenzyl-
N-(2,4-dichlorophenyl)-2-(1
H-1,2,4-triazol-1-yl)thioacetimidate
Manufacturers' Codes: HF-6305; HF-8505
Trademarks: Manage (Hokko)
Molecular Formula: C17H13Cl3N4S
Molecular Weight: 411.74
Percent Composition: C 49.59%, H 3.18%, Cl 25.83%, N 13.61%, S 7.79%
Literature References: Broad spectrum triazole fungicide. Prepn: H. Ohyama
et al., FR 2514766; eidem, US 4512989 (1983, 1985 both to Hokko Chem. Ind.). HPLC determn of metabolite in fruits and vegetables: A. Kaihara
et al., J. Health Sci. 46, 336 (2000). Review of physical properties, biological activity and field trials: H. Ohyama
et al., Brighton Crop Prot. Conf. - Pests Dis. 1988, 519-526; and mode of action: Y. Ogawa,
Agrochem. Jpn. 1995, no. 67, 20-21.
Properties: White crystalline solid, mp 89.5-90°. Vapor pressure (25°): 85 nPa. Soly in water (25°): 1.7 mg/l. Soly at 25° (g/l): acetone 1063; benzene 580; xylene 250; methanol 120. LD50 in male, female rats, male, female mice (mg/kg): 2800, 3000, >5000, >5000 orally; in male, female rats (mg/kg): >2000, >2000 dermally; in honey bees (mg/bee): >125 orally. LC50 (48 hr) in carp: 1.02 ppm. LC50 (6 hr) in water fleas: >102 ppm (Ogawa).
Melting point: mp 89.5-90°
Toxicity data: LD50 in male, female rats, male, female mice (mg/kg): 2800, 3000, >5000, >5000 orally; in male, female rats (mg/kg): >2000, >2000 dermally; in honey bees (mg/bee): >125 orally; LC50 (48 hr) in carp: 1.02 ppm; LC50 (6 hr) in water fleas: >102 ppm (Ogawa)
Use: Fungicide.