Determine the necessary mass, volume, or concentration for preparing a solution.
≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Product Introduction
Halosulfuron-methyl is a highly active postemergence sulfonylurea herbicide, which finds applications in weed control management.
Application
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
Halosulfuron-methyl may be used as a standard in the determination of halosulfuron methyl in water samples using liquid chromatography coupled with electrospray ionization mass spectrometry (LC/ES-MS).
Comprehensive hazard, handling, storage, and regulatory compliance document.
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Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Azoles |
| Subclass | Pyrazoles |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Pyrazole carboxylic acids and derivatives |
| Alternative Parents | Sulfonylureas Alkyl aryl ethers Pyrimidines and pyrimidine derivatives Aryl chlorides Vinylogous halides Vinylogous amides Organosulfonic acids and derivatives Aminosulfonyl compounds Heteroaromatic compounds Methyl esters Propargyl-type 1,3-dipolar organic compounds Azacyclic compounds Carboximidic acids and derivatives Monocarboxylic acids and derivatives Organochlorides Organic oxides Hydrocarbon derivatives Organopnictogen compounds |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Pyrazole-4-carboxylic acid or derivatives - Alkyl aryl ether - Sulfonylurea - Aryl chloride - Aryl halide - Pyrimidine - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl - Heteroaromatic compound - Aminosulfonyl compound - Methyl ester - Vinylogous halide - Vinylogous amide - Carboxylic acid ester - Azacycle - Ether - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Carboxylic acid derivative - Carboximidic acid derivative - Monocarboxylic acid or derivatives - Organic oxygen compound - Organochloride - Organohalogen compound - Organonitrogen compound - Organopnictogen compound - Organooxygen compound - Organosulfur compound - Organic oxide - Hydrocarbon derivative - Organic nitrogen compound - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as pyrazole carboxylic acids and derivatives. These are heterocyclic compounds containing a pyrazole ring in which a hydrogen atom is replaced by a carboxylic acid group. |
| External Descriptors | Sulfonylurea herbicides |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Oct 09, 2026 | H141432 | |
| Certificate of Analysis | Oct 09, 2026 | H141432 | |
| Certificate of Analysis | Oct 09, 2026 | H141432 | |
| Certificate of Analysis | Oct 09, 2026 | H141432 | |
| Certificate of Analysis | Oct 09, 2026 | H141432 | |
| Certificate of Analysis | Feb 07, 2025 | H141432 | |
| Certificate of Analysis | Jun 14, 2024 | H141432 | |
| Certificate of Analysis | Sep 12, 2023 | H141432 | |
| Certificate of Analysis | Sep 12, 2023 | H141432 |
| Solubility | Insoluble in water; Degree of Solubility in water: 36 mg/l 25 °C; Soluble in Dimethylformamide,dichloromethane,Acetone |
|---|---|
| x_melt_point_char | 175-177oC |
| Molecular Weight | 434.810 g/mol |
| XLogP3 | 1.300 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 10 |
| Rotatable Bond Count | 7 |
| Exact Mass | 434.041 Da |
| Monoisotopic Mass | 434.041 Da |
| Topological Polar Surface Area | 172.000 Ų |
| Heavy Atom Count | 28 |
| Formal Charge | 0 |
| Complexity | 665.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |