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Molecular formula: C13H10CL2NO5
molecular weight: 332.1
CAS:
melting point: 113 to 114 ° C
Vapor Pressure: 0.013mPa (25 ° C)
toxicity LD50 (mg / kg): Rat acute oral LD50 greater than 4500, more than 10,000 mice, rats with acute percutaneous LD50 (24) than 5000. This in rabbit eyes and skin stimulation. No teratogenic, mutagenic, carcinogenic effect.
traits: for the pure colorless solid
dissolution: solubility (25 ° C, g / kg): acetone, chloroform, methylene chloride> 300, 3 hexane, methanol 20, water drops / L, respectively.
purposes: B benefits of a 3,5 - dichlorobenzene monoamine fungicide for the control of Botrytis cinerea and nuclear-species of ornamental plants and certain diseases. Recommended for grape, strawberry control Botrytis cinerea, stone-fruit and peach brown rot Sclerotinia sclerotiorum and fruit production Sclerotinia sclerotiorum, vegetables, the Botrytis cinerea and nuclear-species, the amount to 0.75 kg (a.i.) / ha. To combat cereal leaf diseases and species-borne disease, such as Bunt wheat, barley and oat casual smut, Apple can control black pioneers such as powdery mildew disease and roses.
preparation or sources: the magnesium bromide ethyl acetone and tetrahydrofuran in Diethyl 2, -70 ° C in the reaction of methyl propanol Diethyl 2; Again with 3,5 - dichloro phenyl isocyanate in benzene in the presence of triethylamine in response to handle the bacteria in the B Murray.
Note: Stability: under the protection of nitrogen, 250 ° Calso stable, light stability, and its solution in more than five PH, PH than 9:00 hydrolysis.
categories: Fungicide
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