Identification | Back Directory | [Name]
Bensulfuron methyl | [CAS]
83055-99-6 | [Synonyms]
f5384 LONDAX CONDAX C10937 Mariner DPX-F5384 ESPROCARB(R) Bensulfuron Me BIANMIHUANGLONG methylbensulfuron BENSULFURON-METHYL Bensulfuron-methyi BENZSULFURON METHYL BENSULPHURON-METHYL BENSULPHURONMETHYLESTER Bensulfuron-methyl W.P. LONDAX 10 WP WEED KILLER(R) Bensulfuron-methyl Standard BENSULFURON METHYL (LON DAX) BENSULFURON-METHYL PESTANAL BENZSULFURON METHYL, 100MG, NEAT BENSULFURON-METHYL PESTANAL, 250 MG bensulfuron-methyl(patented-no-supply) Bensulfuron-methyl 100mg [83055-99-6] bensulfuron-methyl (bsi, ansi, wssa, draft e-iso, draft f-iso) methyl-α-(4,6-dimethoxypyrimidin-2-yl-crbamoyl sulfamoyl)-o-benzoate Methyl 2-[(4,6-dimethoxypyrimidin-2-yl)ureidosulfonylmethyl]benzoate methyl alpha-((4,6-dimethoxypyrimidin-2-yl)ureidosulphonyl)-o-toluate methylalpha-(4,6-dimethoxypyrimidin-2-ylcarbamoylsulfamoyl)-o-toluate Methyl 2-(4,6-Dimethoxypyrimidin-2-ylcarbamoylsulfamoyl)-o-toluic acid benzoicacid,2-((((((4,6-dimethoxy-2-pyrimidinyl)amino)carbonyl)amino)sulfonyl Methyl 2-((N-((4,6-diMethoxypyriMidin-2-yl)carbaMoyl)sulfaMoyl)Methyl)benzoate 2-[(4,6-dimethoxypyrimidin-2-yl)carbamoylsulfamoylmethyl]benzoic acid methyl ester 2-[[(4,6-Dimethoxy-2-pyrimidinylcarbamoyl)sulfamoyl]methyl]benzoic acid methyl ester METHYL-2-[[[[[(4,6-DIMETHOXY-2-PYRIMIDINYL)AMINO]CARBONYL]-AMINO]SULFONYL] METHYL]BENZOATE Benzoic acid, 2-(4,6-dimethoxy-2-pyrimidinyl)aminocarbonylaminosulfonylmethyl-, methyl ester 2-[[[[[(4,6-DIMETHOXY-2-PYRIMIDINYL)AMINO]CARBONYL]AMINO]SULFONYL]METHYL]BENZOIC ACIDETHYL ESTER Benzoicacid,2-[[[[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]amino]sulfonyl]methy]-,methylester 2-[[[[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]amino]sulfonyl]methyl]benzoic acid methyl ester Bensulfuron-methyl Benzoic acid, 2-[[[[[(4,6-dimethoxy-2-pyrimidinyl) amino] carbonyl] amino]sulfonyl]methy]-, methyl ester | [EINECS(EC#)]
401-340-6 | [Molecular Formula]
C16H18N4O7S | [MDL Number]
MFCD00128064 | [MOL File]
83055-99-6.mol | [Molecular Weight]
410.4 |
Hazard Information | Back Directory | [Definition]
ChEBI: The methyl ester of bensulfuron. An acetolactate synthase inhibitor, it is used as a herbicide for the control of a variety of both annual and perennial weeds in crops, particularly wheat and rice. It is not licensed for use within the UK. | [Uses]
Herbicide. | [Description]
Bensulfuron-methyl (BSM) is a new kind of sulfonylurea herbicide widely used to control various weeds and sedges. It is moderately soluble in water, non-volatile and moderately mobile. It would not be expected to persistent in soil but could be persistent in water systems under certain conditions. It is not highly toxic to mammals. It also shows a low toxicity to birds and earthworms but is more of a concern to aquatic plants, algae and honeybees. | [Safety Profile]
Moderately toxic by ingestion.When heated to decomposition it emits toxic vapors ofNOx and SOx. | [Metabolic pathway]
Bensulfuron methyl is metabolized by mammals and
birds and the major metabolites identified include
mono-O-demethylated and 5-hydroxylated bensulfuron
methyl and 5-hydroxy-2-amino-3,5-
dimethoxypyrimidine. As bird metabolites, cleavage of
the pyrimidine ring of bensulfuron methyl is observed which results in two pyrimidine ring-opening
metabolites. In rice plants, bensulfuron methyl
undergoes rapid O-demethylation at one of the
methoxy groups on the pyrimidine ring which will
proceed through hydroxylation at the methyl group.
Alcoholysis and hydrolysis of bensulfuron methyl (H1)
involve mainly the breakdown of the urea moiety
which leads to several degradation products, some of
which are also identified as metabolites in mammals
and plants. |
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