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Fungicides

Procymidone

Chemical Name: N-(3,5-dichloropheyl)-1,2-dimethylcy-clopropane-1,2- dicarboximide

Formula: C13H11Cl2NO2

Molecular Weight: 330.17

CAS No.: 32809-16-8

Structure:

Description:

Appearance: Light brown crystalline solid.

Melting Point:164-166°C

Vapour Pressure: 18 mPa at 25°C.

Stability: In water 4.5 mg/L. Slightly soluble in alcohol. In acetone 180, xylene 43, chloroform 210, dimethylformamide 230, methanol 16 (all in g/L at 25°C). Stable under normal storage condition. Stable to light and moisture.

Toxicity: Oral LD50 (Rat)>800 mg/kg. Dermal LD50 (Rabbit) >2,000 mg/kg. Inhatation LC50: (4h) 15,000 mg/l

Specification: 98%TC, 50%WP, 20%SC.

Uses: Prevent and curative control of Sclerotinia, Botrytis, Monilia and Helminthosporium spp. on fruits(top fruits, strawberries and raspberries), vegetables(tomatoes, peas and beans), ornamentals, vines, cereals, sunflowers, oilseed rape, soyabeans, groundnuts, tobacco, etc.

 

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