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Molecular formula : CAS :
nature : colorless crystallization temperature of 70 to 72 ° C. 25 ° Cvapor pressure of 870 µ Pa. 250 ° C in water solubility of conductivity / L, soluble in acetone, chloroform and other organic solvents. Acute oral LD50> 6400mg/kg. Acute percutaneous LD-50> 800mg. Right low toxicity birds and bees, fish poisoning middle. Agents 20% concentrated emulsion. Selective herbicides. By benzoquinone and isobutyraldehyde in alkaline catalyst, production of 2,5-dihydroxy-2 ,3-dihydro--3,3 - dimethyl-benzofuran, ethanol alkylation of 2-hydroxy, and then methyl sulfonyl chloride produced by the reaction. Sugar beet fields for control of grassy weeds in a variety of broadleaf weeds and quantity 4.0kg/ha 1.0 ~.
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