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Fungicides

Fenpropimorph

Chemical Name: (2R,6S)-rel-4-[3-[4-(1,1-dimethylethyl)phenyl]-2-methylpropyl]-2,6-dimethylmorpholine

Formula: C20H33NO

Molecular Weight: 303.48

CAS No.: 67564-91-4

Structure:

Description:

Appearance: Colourless, odourless oil (tec yellowish oil, with an aromatic odour).

Melting Point: 303.5°C.

Flash point: 105°C.

Vapour Pressure: 3.5 mPa(20°C).

Solubility.: In water 4.3 mg/l (pH 7, 20°C). In acetone, chloroform, et acetate, cydohexane, toluene, diethyl ether, ethanol >1 kg/kg (20°C).

Stability: Stable at room temperature in closed container for at least 3 years. Stable to light. Stable to hydrolysis at pH 3, 7 and 9 (50°C) Henry: 0.3 Pa m3 mol-1 (calc.) KowlogP: 3.3 (pH 5), 4.2 (pH 7), 4.2 (pH 9) (all at 22°C) Pka: 6.98 (20°C), base

Specification:

Uses: Systemic foliar fungicide with protective and curative action, with translocation acropetally in the xylem. Control of Erysiphe graminis, Rhynchosporium secolis, and Puccinia spp. in cereals; Cercospora beticola, Uromyces betae, and Erysiphe betoe in sugar beet; Uromyces and Puccinia spp. in beans and leeks; and Phomopsis in sunflowers.

 

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