- Category :
Agrochemicals/Herbicide
- CAS NO : 142459-58-3
- EC NO :
- Molecular Formula : C14H13F4N3O2S
- Main Specifications : 95%TC
- Synonyms : Acetamide, N-(4-fluorophenyl)-N-(1-methylethyl)-2-((5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)oxy)-;Thiafluamide;4'-fluoro-N-isopropyl-2-[5-(trifluoromethyl)-1,3,4-thiadiazol-2-yloxy]acetanilide;N-(4-fluorophenyl)-N-isopropyl-2-(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yloxy)acetamide;N-(4-fluorophenyl)-N-(propan-2-yl)-2-{[5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl]oxy}acetamide;
Package: 25kgs per fiber drum
Uses : Flufenacet is applied to the soil surface or incorporated preemergence in field corn, corn grown for silage, or soybeans to control certain annual grasses and broadleaf weeds.
Molecular Structure:
Product description:
Title: Flufenacet
CAS Registry Number: 142459-58-3
CAS Name: N-(4-Fluorophenyl)-N-(1-methylethyl)-2-[[5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl]oxy]acetamide
Additional Names: N-isopropyl-(5-trifluoromethyl-1,3,4-thiadiazol-2-yl)-(4-fluorooxyacetanilide)
Manufacturers' Codes: BAY FOE-5043; FOE-5043
Trademarks: Define (Bayer CropSci.)
Molecular Formula: C14H13F4N3O2S
Molecular Weight: 363.33
Percent Composition: C 46.28%, H 3.61%, F 20.92%, N 11.57%, O 8.81%, S 8.83%
Literature References: Oxyacetamide herbicide. Prepn: H. Förster et al., DE 3821600; eidem, US 4968342 (1989, 1990 both to Bayer). Ecotoxicological profile: T. Hall, Pflanzenschutz-Nachr. Bayer (Engl. Ed.) 50, 187 (1997). Series of articles on chemical and biological properties, determn and field trials: ibid. 105-236. Review of properties and grass control in crops: R. Deege et al., Brighton Crop Prot. Conf. - Weeds 1995, 43.
Properties: White to tan solid, mp 75-77°. Does not dissociate. Soly in water at 25° (mg/l): 56 pH 4; 56 pH 7; 54 pH 9. Log P (octanol/water): 3.2. Vapor pressure at 20°: 9.0 10-5 Pa. LD50 in rats (mg/kg): 589-1617 orally; >2000 dermally. LD50 orally in mice, bobwhite quail, mallard duck: 1331-1756, 1608, >2000 mg/kg. LC50 in sunfish, rainbow trout, sheepshead minnow: 2.1-2.4, 3.5-5.8, 3.3 mg/l (Hall).
Melting point: mp 75-77°
Log P: Log P (octanol/water): 3.2
Toxicity data: LD50 in rats (mg/kg): 589-1617 orally; >2000 dermally; LD50 orally in mice, bobwhite quail, mallard duck: 1331-1756, 1608, >2000 mg/kg; LC50 in sunfish, rainbow trout, sheepshead minnow: 2.1-2.4, 3.5-5.8, 3.3 mg/l (Hall)
Use: Pre-emergent herbicide.
Flufenacet is applied to the soil surface or incorporated preemergence in field corn, corn grown for silage, or soybeans to control certain annual grasses and broadleaf weeds.
Search Product