Ethofumesate

Name and Structure

common name: Ethofumesate

chemical name: (±)2-ehtoxy-2,3-dihydro-3,3-dimethyl-5-benzofuranyl methanesulfonate

structural formula:

molecular formula: C₁₃H₁₈O₅S

molecular weight: 286.3

Physical and Chemical Properties

Achromatistous crystal , melting point:70-72^oC,steam pressure:0.065mPa(25^oC);relative density:1.14g/cm³(25^oC);solubility(25^oC);0.05g/L in water,400g/L in acetone?benzene?chloroform and dichloromethane;100g/L in ethanol,4g/L in hexane;melting point of industrial product;68-71^oC,it is stable in neutral solution and decompounds in stong acid or strong acid or strong alkali.

Toxicity

Oral toxicity to rat LD₅₀>6400mg/Kg,cutaneous toxicity to rat LD₅₀>1440mg/Kg,inhalation toxicity to rat LD₅₀(6h)>500mgAI/m³.

Application

Ethofumesate is a kind of herbicide which uses before sprouting or after sprouting,it can control weeds of many important Graminaceous plants and broad leaf plants,and control weeds of sugar beet meadow?greensward meadow and other meadows,such as rye grass and so on.It is persistent in soil.

Specifications

97%Ethofumesate MT(maternal technie)

Package

Ethofumesate MT is enclosed by black plastic in cardboard barrel,40Kg per barrel.

Manufacturer

Dong Feng Chemical Industry Co.,Ltd.of the Zhejiang Province.

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Add: Xiaodoumen, airport Road, Wenzhou, Zhejiang, China

Tel: 0086-577-86880611

Fax: 0086-577-86880616

P.C.: 325024

Contact: Zhang Chunbiao

E-mail:zjdf@hi2000.com