≥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).
| Pubchem Sid | 488186671 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488186671 |
| Sonrisas canónicas | CN1C(=C(C(=N1)Cl)C(=O)OC)S(=O)(=O)NC(=O)NC2=NC(=CC(=N2)OC)OC |
| IUPAC Name | methyl 3-chloro-5-[(4,6-dimethoxypyrimidin-2-yl)carbamoylsulfamoyl]-1-methylpyrazole-4-carboxylate |
| InChIKey | FMGZEUWROYGLAY-UHFFFAOYSA-N |
| INCHI | 1S/C13H15ClN6O7S/c1-20-10(8(9(14)18-20)11(21)27-4)28(23,24)19-13(22)17-12-15-6(25-2)5-7(16-12)26-3/h5H,1-4H3,(H2,15,16,17,19,22) |
| Isómeros SMILES | CN1C(=C(C(=N1)Cl)C(=O)OC)S(=O)(=O)NC(=O)NC2=NC(=CC(=N2)OC)OC |
| WGK Alemania | 3 |
| RTECS | UQ6392606 |
| Peso molecular | 434.81 |
| Reaxy-Rn | 7783327 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=7783327&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Clase | 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 |
| Descripción | 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 | Fecha | Articulo |
|---|---|---|---|
 E2309545 | Certificate of Analysis | Feb 07, 2025 | H141432 |
| E2309549 | Certificate of Analysis | Feb 07, 2025 | H141432 |
| E2309550 | Certificate of Analysis | Feb 07, 2025 | H141432 |
| E2309562 | Certificate of Analysis | Feb 07, 2025 | H141432 |
| E2309972 | Certificate of Analysis | Feb 07, 2025 | H141432 |
| E2309977 | Certificate of Analysis | Feb 07, 2025 | H141432 |
| D1720012 | Certificate of Analysis | Jun 14, 2024 | H141432 |
| I2301113 | Certificate of Analysis | Sep 12, 2023 | H141432 |
| I2301114 | Certificate of Analysis | Sep 12, 2023 | H141432 |
| Solubilidad | Insoluble in water; Degree of Solubility in water: 36 mg/l 25 °C; Soluble in Dimethylformamide,dichloromethane,Acetone |
|---|---|
| Punto de fusión (°C) | 175-177oC |
| Peso molecular | 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 |
| 1. Guang Yang, Jianqiang Zhang, Chunjuan Huang, Xin Song, Renjie Xu. (2020) Equilibrium Solubility Investigation and Thermodynamic Computational Modeling of Halosulfuron-methyl in a Series of Cosolvent Mixtures at a Temperature Range of 278.15–323.15 K. JOURNAL OF CHEMICAL AND ENGINEERING DATA, [PMID:] [10.1021/acs.jced.0c00633] |
| 2. Xiaoxiao You, Ligang Chen. (2015) Analysis of sulfonylurea herbicides in grain samples using molecularly imprinted polymers on the surface of magnetic carbon nanotubes by extraction coupled with HPLC. Analytical Methods, 8 (5): (1003-1012). [PMID:] [10.1039/C5AY02759D] |
