≥97% 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 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488196729 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488196729 |
| Canonical Smiles | C1=CN=C(C(=C1Cl)C(=O)O)Cl |
| IUPAC Name | 2,4-dichloropyridine-3-carboxylic acid |
| InChIKey | ZFGZNVSNOJPGDV-UHFFFAOYSA-N |
| INCHI | 1S/C6H3Cl2NO2/c7-3-1-2-9-5(8)4(3)6(10)11/h1-2H,(H,10,11) |
| Isomeric SMILES | C1=CN=C(C(=C1Cl)C(=O)O)Cl |
| WGK Germany | 3 |
| Molecular Weight | 192 |
| Reaxy-Rn | 8762094 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8762094&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 |
| Class | Pyridines and derivatives |
| Subclass | Pyridinecarboxylic acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Pyridinecarboxylic acids |
| Alternative Parents | Polyhalopyridines 1-carboxy-2-haloaromatic compounds 2-halopyridines Aryl chlorides Vinylogous halides Heteroaromatic compounds Azacyclic compounds Organooxygen compounds Organonitrogen compounds Organochlorides Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Pyridine carboxylic acid - Polyhalopyridine - 1-carboxy-2-haloaromatic compound - 2-halopyridine - Aryl chloride - Aryl halide - Heteroaromatic compound - Vinylogous halide - Carboxylic acid derivative - Carboxylic acid - Azacycle - Organic nitrogen compound - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as pyridinecarboxylic acids. These are compounds containing a pyridine ring bearing a carboxylic acid group. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 K2214390 | Certificate of Analysis | May 11, 2026 | D135740 |
| K2214391 | Certificate of Analysis | May 11, 2026 | D135740 |
| K2214393 | Certificate of Analysis | May 11, 2026 | D135740 |
| K2214410 | Certificate of Analysis | May 11, 2026 | D135740 |
| F2325411 | Certificate of Analysis | Apr 09, 2025 | D135740 |
| D23061235 | Certificate of Analysis | Jan 20, 2025 | D135740 |
| D23061230 | Certificate of Analysis | Jan 14, 2025 | D135740 |
| D23061232 | Certificate of Analysis | Jan 14, 2025 | D135740 |
| I1719111 | Certificate of Analysis | Mar 07, 2023 | D135740 |
| Melt Point(°C) | 151 °C(dec.) |
|---|---|
| Molecular Weight | 192.000 g/mol |
| XLogP3 | 2.000 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 190.954 Da |
| Monoisotopic Mass | 190.954 Da |
| Topological Polar Surface Area | 50.200 Ų |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Complexity | 165.000 |
| 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. Jinxiang Zuo, Donglei Fu, Pengwei Yan, Shuyu Wang, Yabin Li, Linlu Shen, Yizhen Cheng, Jimin Shen, Jing Kang, Zhonglin Chen. (2023) Synergistic mechanism of surface oxygen vacancies and metal sites on Al-substituted NiFe2O4 during peroxymonosulfate activation in the solid-water interface for 2,4-D degradation. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2023.147884] |
| 2. Xinwei Zhu, Jimin Shen, Jing Kang, Pengwei Yan, Lei Yuan, Yizhen Cheng, Binyuan Wang, Shengxin Zhao, Zhonglin Chen. (2023) Surface atomic oxygen species mediated the in-situ formation of hydroxyl radicals on Fe3C decorated biochar for enhancing catalytic ozonation. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2023.145380] |
| 3. Wenyu Ma, Jiaxuan Fan, Xiaoyan Cui, Yujiao Wang, Yumei Yan, Zilin Meng, Haixiang Gao, Runhua Lu, Wenfeng Zhou. (2022) Pyrolyzing spent coffee ground to biochar treated with H3PO4 for the efficient removal of 2,4-dichlorophenoxyacetic acid herbicide: adsorptive behaviors and mechanism. Journal of Environmental Chemical Engineering, [PMID:] [10.1016/j.jece.2022.109165] |
