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Mefenacet is a colorless crystal. Melting point is 134.8~135℃. The solubility in water at 20°C is 4mg/L, which is easily soluble in organic solvents.
Colorless crystals. The melting point is 134.8～135℃. The solubility in water at 20°C is 4mg/L, easily soluble in organic solvents, and stable to heat, acid, alkali and light. Acute oral LD50 of rats is 5000mg/kg, acute dermal LD50>5000mg/kg. Carp LC50 (96h) 8.0mg/L. The formulation has 4.0% granules. herbicide. By the reaction of 2-chlorobenzothiazole N-methyl-2-hydroxyacetanilide. Used in paddy field to control 1-year-old gramineous weeds and cattle felt, the dosage is 1.2-1.6kg/ha. 85~h+Q;
Mainly used in transplanting fields, 66.6-106.7g (a.i.)/hm2 is used before and after seedlings, which can effectively control gramineous weeds and has special effects on barnyard grass.
In addition to barnyard special; 2-(1,3-benzothiazol-2-yloxy)-N-methyl acetanilide
Hinochloa; 2-(2-Benzothiazolyloxy)-N-methyl-N-phenylacetamide; 2-(1,3-benzothiazol-2-yloxy)-N-methyl-N-phenylacetamide
441°C at 760 mmHg
5.63E-08mmHg at 25°C
Physical and chemical properties:
Dangerous goods signs:
R51/53: Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. Toxic to aquatic organisms, may cause long-term adverse effects on the aquatic environment.
S61:Avoid ** to the environment. Refer to special instructions / safety data sheets. Avoid release to the environment. Refer to special instructions/safety data sheet.
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