Shanghai Nianxing Industrial Co., Ltd
China
Product Name: halosulfuron-methyl
Price: Check
Purity: 99.5%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: halosulfuron-methyl
Price: ￥238.0/100mg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

ShangHai DC Chemicals Co.,Ltd
China
Product Name: Halosulfuron-methyl
Price: ￥Inquiry/1g
Purity: 98.9%
Stocking Period: 1 Day
Contact: Tony Lai
Email: order@dcchemicals.com

DC Chemicals Limited
China
Product Name: Halosulfuron-methyl
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Halosulfuron methyl
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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: 2025-08-22 10:02:59

Name	halosulfuron-methyl
Synonyms	methyl 3-chloro-5-(4,6-dimethoxypyrimidin-2-ylcarbamoylsulfamoyl)-1-methylpyrazole-4-carboxylate MFCD01631160 halosulfuron-methyl Methyl 3-chloro-5-{[(4,6-dimethoxy-2-pyrimidinyl)carbamoyl]sulfamoyl}-1-methyl-1H-pyrazole-4-carboxylate methyl 3-chloro-5-[(4,6-dimethoxypyrimidin-2-yl)carbamoylsulfamoyl]-1-methylpyrazole-4-carboxylate 3-Chloro-5-[[[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]amino]sulfonyl]-1-methyl-1H-pyrazole-4-carboxylic acid methyl ester 1H-Pyrazole-4-carboxylic acid, 3-chloro-5-[[[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]amino]sulfonyl]-1-methyl-, methyl ester Methyl 3-chloro-5-{[(4,6-dimethoxypyrimidin-2-yl)carbamoyl]sulfamoyl}-1-methyl-1H-pyrazole-4-carboxylate T6N CNJ DO1 FO1 BMVMSW- ET5NNJ A1 CG DVO1 methyl 3-chloro-5-[[[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]amino]sulfonyl]-1-methyl-1H-pyrazole-4-carboxylate

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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