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Product Name: Halosulfuron methyl
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100784-20-1

100784-20-1 structure

100784-20-1 structure

Name: halosulfuron-methyl
Chemical Name: halosulfuron-methyl
CAS Number: 100784-20-1
Molecular Formula: C₁₃H₁₅ClN₆O₇S
Molecular Weight: 434.812
Catalog: Chemical pesticide herbicide Substituted urea herbicide
Create Date: 2018-07-03 07:56:21
Modify Date: 2026-07-22 10:01:42

Name	halosulfuron-methyl
Synonyms	methyl 3-chloro-5-(4,6-dimethoxypyrimidin-2-ylcarbamoylsulfamoyl)-1-methylpyrazole-4-carboxylate METHYL 5-([(4,6-DIMETHOXY-2-PYRIMIDINYL)AMINO]CBONYLAMINOSULFONYL)-3-CHLORO-1-METHYL-1H-PYRAZOLE-4-CBOXYLATE Methyl 3-Chloro-5-[[3-(4,6-dimethoxypyrimidin-2-yl)ureido]sulfonyl]-1-methyl-1H-pyrazole-4-cboxylate Halosulfuron-methyl> mon A-841101 HALOSULFURON-METHYL Halosulfuron-methyl 100 μg/ml Acetonitrile A841101\|\|\|Sempra\|\|\|A 841101\|\|\|A-841101 Halosulfuron-m sulfamoyl) ETHYL&(S)-2-HYDROXY-18-PHENYLBUTYRATE Methyl 3-chloro-5-(N-((4,6-dimethoxypyrimidin-2-yl)cbamoyl)sulfamoyl)-1-methyl-1H-pyrazole-4-cboxylate SEMPRA(R) Methyl 3-chloro-5-{[(4,6-dimethoxypyrimidin-2-yl)carbamoyl]sulfamoyl}-1-methyl-1H-pyrazole-4-carboxylate MFCD01631160 Halosulfuron methylYL Halosulfuron-methyl, 10 mM in DMSO PERMIT(R) 3-Chloro-5-[[[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]amino]sulfonyl]-1-methyl-1H-pyrazole-4-carboxylic acid methyl ester HALOSULFURON-METHYL, TC halosulfuron T6N CNJ DO1 FO1 BMVMSW- ET5NNJ A1 CG DVO1 Halosulfuron-methyl (BSI,ISO) 1h-pyrazole-4-cboxylicacid,3-chloro-5-(((((4,6-dimethoxy-2-pyrimidinyl)amin Methyl 3-chloro-5-(N-((4,6-dimethoxypyrimidin-2-yl)cbamoyl)sulfamoyl)-1-methyl-1H-pyrazol-4-cboxylate Inpool 1H-Pyrazole-4-carboxylic acid, 3-chloro-5-[[[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]amino]sulfonyl]-1-methyl-, methyl ester BATTALION(R) Halosulfuron-Methy Methyl 3-chloro-5-{[(4,6-dimethoxy-2-pyrimidinyl)carbamoyl]sulfamoyl}-1-methyl-1H-pyrazole-4-carboxylate Halosulfuron methyl ,3-Chloro-5-(((((4,6-dimethoxy-2-pyrimidinyl)amino)carbonyl)amino)sulfonyl)-1-methyl-1H-pyrazole-4-cboxylic acid methyl ester 1H-Pyrazole-4-cboxylic acid, 3-chloro-5-(4,6-dimethoxy-2-pyrimidinyl)aminocbonylaminosulfonyl-1-methyl-, methyl ester Methyl 3-chloro-5-(4,6-dimethoxy-2-pyrimidinylcbamoylsulfamoyl)-1-methylpyrazole-4-cboxylate Methyl 3-Chloro-5-[[3-(4,6-dimethoxypyrimidin-2-yl)ureido]sulfonyl]-1-methyl-1H-pyrazole-4-cboxylate 3-Chloro-5-[[3-(4,6-dimethoxypyrimidin-2-yl)ureido]sulfonyl]-1-methyl-1H-pyrazole-4-cboxylic Acid Methyl Ester methyl ester 3-chloro-5-((((((4,6-dimethoxy-2-pyrimidinyl)amino)carbonyl)sulfonyl)amino)sulfonyl)-1-methylpyrazole-4-cboxylic acid NC-319 Acetamin Sempra MANAGE(R) halosulfuron-methyl (bsi, e-iso) Halosulfuron-Metyl Wg Halosulfuron-methyl Solution, 1000ppm Halosulfuron Metyl 1-methyl-1H-pyrazole-4-cboxylate A841101 methyl 3-chloro-5-[(4,6-dimethoxypyrimidin-2-yl)carbamoylsulfamoyl]-1-methylpyrazole-4-carboxylate Atilon Methyl 3-chloro-5-(N-((4,6-dimethoxypyrimidin-2-yl) PERMIT Halosulfuron methyl@1000 μg/mL in Acetonitrile 3-Chloro-5-[[[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]amino]sulfonyl]-1-methyl-1H-pyrazole-4-cboxylic acid, Mether ester methyl 3-chloro-5-[[[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]amino]sulfonyl]-1-methyl-1H-pyrazole-4-carboxylate Halsulfuron Methyl HALOSULFURON-METHYL, WDG 3-Chloro-5-[[3-(4,6-dimethoxypyrimidin-2-yl)ureido]sulfonyl]-1-methyl-1H-pyrazole-4-cboxylic Acid Methyl Ester Pyrazole-4-cboxylic acid, 3-chloro-5-(((((4,6-dimethoxy-2-pyrimidinyl)amino)carbonyl)amino)sulfonyl)-1-methyl-, methyl ester 3-chloro-5-(((((4,6-dimethoxy-2-pyrimidinyl)amino)carbonyl)amino)sulfonyl)-1-methyl-1h-pyrazole-4-cboxylic acid methyl ester Halosulfuron methyl@100 μg/mL in Acetonitrile Halosulfuron-methyl in Acetonitrile Methy13-chloro-5-aminosulfonyl-1-methylpyrazole-4-cboxylate Battalion Methyl 3-chloro-5-(4,6-dimethoxypyrimidin-2-ylcbamoylsulfamoyl)-1-methylpyrazole-4-cboxylate

Density	1.7±0.1 g/cm3
Melting Point	175-177°C
Molecular Formula	C₁₃H₁₅ClN₆O₇S
Molecular Weight	434.812
Exact Mass	434.041138
PSA	172.01000
LogP	1.69
Index of Refraction	1.663
Storage condition	0-6°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ6392606

CHEMICAL NAME :: 1H-Pyrazole-4-carboxylic acid, 3-chloro-5-(((((4,6-dimethoxy-2-pyrimidinyl)amino)car bonyl) amino)sulfonyl)-1-methyl-, methyl ester

CAS REGISTRY NUMBER :: 100784-20-1

LAST UPDATED :: 199806

DATA ITEMS CITED :: 2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - wild bird species

DOSE/DURATION :: >2250 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533870

Symbol	GHS09
Signal Word	Warning
Hazard Statements	H400
Precautionary Statements	P273
Personal Protective Equipment	Eyeshields;Gloves
Hazard Codes	N
Risk Phrases	50/53
Safety Phrases	60-61
RIDADR	UN3077 9/PG 3
Hazard Class	9.0

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