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Physical Chemistry

Form (appearance): Orange, crystalline solid. 

M. P.: 85-90º C; (tech., 65-84º C)

B. P.: 358.2º C (decomp. )

V. P.: (pure a. I. ) 0.0267 MPa (7-5º C)

S. G.: 1.35 (73º C)

Solubility.: In water 0.116 mg/l (25º C). Readily soluble in most organic solvents, e. 8. Acetone 72.5, cyclohexanone, isophorone 61.5, dimethylformamide >50, chloroform 50-55, mesityl oxide 40-50 (all in g/100 g, 25º C). 

Stability: No significant hydrolysis in 28 d at pH 5-9 (25º C). Decomposed rapidly by u. V. Irradiation; UT50 3 d (room temperature). Stable up to 50º C. 

KowlogP: 4.47

Specification

95%TC, 24%EC

Common name: Oxyfluorfen

Other name: Oxyfluorfen (BSI, E-ISO, ANSI, WSSA); Oxyfluorfene ((m) F-ISO)

Iupac name: 2-chloro-α , α , α -trifiuoro-p-tolyl-3-ethoxy-4-nitrophenyl ether Chemical Abstracts name 2-chloro-1-(3-ethoxy-4- nitrophenoxy)-4-(trifluoromethyl)benzene

Chemical abstracts name: [42874-03-3]

Type: Herbicide

M. F.: C15H11ClF3NO4

Mol Wt: 361.7

Application

Formulation types: EC; GR. 

Biochemistry: Protoporphyrinogen oxidase inhibitor. 

Mode of action: Selective contact herbicide, absorbed more readily by the foliage (and especially the shoots) than by the roots, with very little translocation. 

Uses: Control of annual broad-leaved weeds and grasses in a variety of tropical and subtropical crops, by pre- or post-emergence application at rates in the range 0.25-2.0 kg a. I. /ha. Particular crops include tree fruit (including citrus), vines, nuts, cereals, maize, soya beans, peanuts, rice, cotton, bananas, peppermint, onions, garlic, ornamental trees and shrubs, and conifer seedbeds. 

Phytotoxicity: Soya beans and cotton may be injured by contact with oxyfiuorfen. 

Packaging

25kg/drum or according to customer's demands