Tribenuron-Methyl Herbicide

Common name: Tribenuron-Methyl

Chemical name: 

Methyl2-(3-(4-methoxy-6-methyl-1,3,5-triazin-2-yl)3-methylureidosulphonyl)benzoate

Molecular formula: C15H17N5O6S

Structural formula: 

Molecular weight: 395.39

CAS No. : 101200-48-0

Product description：

This product is a sulfonylurea herbicide, used to control broad-leaved weeds in grasses such as cow chickweed, Lavender grass, Maijiagong, red lacquer, big melon grass and so on.

Physical and chemical properties:

This product is a white solid. m.p.141℃, vapor pressure 0.036×10^-3Pa (25℃). At pH 4, pH 5, and pH 6, the solubility in water is 28mg/L, 50mg/L, and 280mg/L respectively; the solubility in organic solvents is: acetone 43.8mg/L, acetonitrile 54.2mg/L , Carbon tetrachloride 3.12mg/L, ethyl acetate 17.5mg/L, hexane 0.028mg/L. The partition coefficient (n-octanol/water) is 0.36 (pH=7). It is stable in storage at room temperature and stable to light. It is hydrolyzed at 45°C, and the pH value is 8-10, but it is rapidly hydrolyzed at pH<7 or >12. The half-life in soil is 1～7d.

Usage：

This product is a sulfonylurea herbicide, used to control broad-leaved weeds in grasses such as cow chickweed, Lavender grass, Maijiagong, red lacquer, big melon grass and so on. Used as a herbicide in wheat fields, it can effectively control annual broad-leaved weeds such as chickweed, shepherd's purse, septolatum, sagegrass, cardamine, quinoa, and amaranth.