| Description |
COMMON NAME:Tribenuron-methyl (95TC,75WG,10WP) CHEMICAL NAME:2-[4-methoxy-6-methyl-1, 3,5-triazin-2-yl (methyl) carbamoylsulfamoyl] benzoate STRUCTURAL FORMULA:??  CHEMICAL AND PHYSICAL PROPERTIES:AppearanceLight brown,odourless solid. M.p.141?? V.p.5.2??10 -5 mPa(25??) KowlogP=-0.44(PH 7) S.g./density1.5(25??). SolubilityIn water 0.05(PH 5);2.04(PH 7)(both in g/L 20??).In acetone 43.8,acetonitrile 54.2,carbon tetrachloride 3.12,ethyl acetate 17.5,hexane 0.028,and methanol 3.39(all in g/L,25??). StabilityOn hydrolysis (45??),stable at PH 8-10 but rapid loss at PH<7 or PH>12.Relatively unstable in most organic solvents. TOXICOLOGY: OralAcute oral LD 50 for rats > 500... |