Rimsulfuron CAS NO.122931-48-0

Common name *Rimsulfuron Product category Herbicide ChemicalName N-(((4,6-dimethoxy-2-pyrimidinyl)amino)carbonyl)-3-(ethylsulfonyl)-2-pyridinesul…

Common name *Rimsulfuron Product category Herbicide ChemicalName N-(((4,6-dimethoxy-2-pyrimidinyl)amino)carbonyl)-3-(ethylsulfonyl)-2-pyridinesulfonamide CAS 122931-48-0 Structure Molecular Formula C14H17N5O7S2 Molecular Weight 431.43 Physical and Chemical Properties colorless crystal , Melting point 176～178℃, Density:0.784(25℃), Vapour pressure:1.5×10-6Pa(25℃). water solubility :(25℃):<10mg/l,73g/l(buffer liquid,pH7);pKa= 4.0 Prevention Object Uses Rimsulfuron is a post-emergence sulfonylurea herbicide that effectively controls most annual and perennial grasses and several broad-leaved weeds in maize. Also used in tomatoes and potatoes. Toxicity Oral Acute oral LD50 for rats >5000 mg/kg. Skin and eye Acute percutaneous LD50 for rabbits >2000 mg/kg. Non-irritating to skin; moderately irritating to eyes (rabbits). Non-sensitising to skin (guinea pigs). Inhalation LC50 (4 h) for rats >5.4 mg/l air. Formulations 25%WP.25%WS