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Chemical Identification
Common Name
Acifluorfen
中文通用名
三氟羧草醚
IUPAC
5-(2-chloro-α,α,α-trifluoro-p-tolyloxy)-2-nitrobenzoic acid
CAS
5-[2-chloro-4-(trifluoromethyl)phenoxy]-2-nitrobenzoic acid
CAS No.
50594-66-6
Molecular Formula
C14H7ClF3NO5
Molecular Structure
Category
Activity
Herbicide
CropUse
Acifluorfen Mainly used in peanut, soybean field control broad-leaved weeds such as purslane, amaranth iron, Amaranthus, Xanthium, Solanum nigrum, Chenopodium, Polygonum and so on.
Premix
Acifluorfen+Bentazone
Liquid concentrate of the sodium salt. Premix Parters: bentazone; bentazone sethoxydim; imazaquin;
Physical Properties
Light brown solid. Vapor pressure 0.01 mPa (20℃).Molecular weight: 361.66 g/mol;Solubility at 25℃: acetone 600 g/kg, ethanol 500 g/kg, dichloro-methane 50 g/kg, xylene, kerosene <10 g/kg.
Toxicology
(Rat): Acute Oral LD50 2025 mg/kg (male), 1370 mg/kg (female); Inhalation LC50 (4 h) >6.9 mg/l air (male, female). (Rabbit): Dermal LD50 >2000 mg/kg; severe eye irritant; moderate skin irritant
Environmental Profile
WATER SOLUBILITY: 120 mg/l at 23-25;HAZARDS: Acifluorfen: Fish: LC50 (96 h) 17 mg/l (rainbow trout), 62 mg/l (bluegill). Bird: Acute Oral LD50 2821 mg/kg (mallard), 325 mg/kg (bobwhite). Dietary: LC50 (8 d) >10,000 mg/kg (bobwhite, mallard). Bee: Nontoxic. Acifluorfen-sodium: Fish: LC50 (96 h) 54 mg/l (bluegill), 31 mg/l (rainbow trout)
Transport Information
Signal Word:DANGER; Hazard Class:Ib(Highly hazardous)

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