Common name: chlorimuron

Alias:2-(4-chloro-6-methoxypyrimidin-2-ylcarbamoylsulfamoyl)benzoic acid; 2-[[[[(4-chloro-6-methoxy-2-pyrimidinyl)amino]carbonyl]amino]sulfonyl]benzoic acid; 2-{[(4-chloro-6-methoxypyrimidin-2-yl)carbamoyl]sulfamoyl}benzoic acid

Chemical name: 2-(4-chloro-6-methoxypyrimidin-2-ylcarbamoylsulfamoyl)benzoic acid

Structural formula:

CAS:90982-32-4(ester); 99283-00-8(acid)

Molecular formula:C15H15C15N15O15S(estr)

Molecular weight:414.5(estr)

Properties: pure product is white solid powder, amd technical product is light yellow powder. Melting point is 186℃, pKa4.2, soluble in dimethylformamide and 1,4-dioxane, slightly soluble in acetone and ethyl alcohol, poorly soluble in benzene and other non-polar solvents. Solubility in water at 25℃ is 11mg/L(pH5), 1.2g/L(pH7).

Formulation: 25%WDG

Control objects: Anti-freezing nutgrass flatsedge, broad-leaved weeds and some grassy weeds, such as XanThium sibiricum, amaranthus retroflexus, abutilon acalypha australis, bidens tripartite, rumex crispus, etc.