Chemical name: methyl (E)-methoxyimino-{(E)-a-[1-(a,a,a-trifluoro-m-tolyl)ethylideneaminooxy]-o-tolyl}acetate
CAS no.: 141517-21-7

Structural formula:

Molecular formula: C₂₀H₁₉F₃N₂O₄
Physical & chemical property:
Form Odourless, white solid.
M.p. 72.9 °C
B.p. c. 312 °C (decomp. starts at 285 °C)
V.p. 3.4 × 10-3 mPa (25 °C)
Kow logP = 4.5 (25 °C)
Henry 2.3 × 10-3 Pa m3 mol-1 (25 °C, calc.)
S.g./density 1.36 (21 °C)
Solubility: In water 610 µg/l (25 °C). In acetone, dichloromethane and ethyl acetate >500, hexane 11, methanol 76, octanol 18, toluene 500 (all in g/l, 25 °C).
Stability: Hydrolysis DT50 27.1 h (pH 9), 11.4 w (pH 7); stable at pH 5 (all 20 °C). Aqueous photolysis DT50 1.7 d (pH 7, 25 °C), 1.1 d (pH 5, 25 °C)
Specification: TC; EC; FS; SC; WG.
Uses: Active against fungi of all four classes - Ascomycetes, Deuteromycetes, Basidiomycetes and Oomycetes. Controls powdery mildew, leaf spot and fruit diseases in the early stages of fungal development (including spore germination, germ tube extension and appressorium formation). Registered for use in field crops: cereals, soya beans, corn, rice, cotton, peanuts, sugar beet and sunflowers; horticultural crops: pome fruit, stone fruit, tropical fruit, bananas, grapes, soft fruit, and many vegetables, as well as ornamentals and turf. Application rates depend on crop, disease and application method,