Determine the necessary mass, volume, or concentration for preparing a solution.
≥95% 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504761685 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504761685 |
| Canonical Smiles | C1=CC=NC(=C1)C2=CC(=CC(=N2)C3=CC=CC=N3)C(=O)O |
| IUPAC Name | 2,6-dipyridin-2-ylpyridine-4-carboxylic acid |
| InChIKey | ZYTWXMBGOUJDHJ-UHFFFAOYSA-N |
| INCHI | 1S/C16H11N3O2/c20-16(21)11-9-14(12-5-1-3-7-17-12)19-15(10-11)13-6-2-4-8-18-13/h1-10H,(H,20,21) |
| Isomeric SMILES | C1=CC=NC(=C1)C2=CC(=CC(=N2)C3=CC=CC=N3)C(=O)O |
| PubChem CID | 2762749 |
| Molecular Weight | 277.28 |
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 | Bipyridines and oligopyridines |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Bipyridines and oligopyridines |
| Alternative Parents | Pyridinecarboxylic acids Heteroaromatic compounds Monocarboxylic acids and derivatives Carboxylic acids Azacyclic compounds Organopnictogen compounds Organooxygen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Bipyridine - Pyridine carboxylic acid - Pyridine carboxylic acid or derivatives - Heteroaromatic compound - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Azacycle - Organic oxygen compound - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic nitrogen compound - Organic oxide - Hydrocarbon derivative - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as bipyridines and oligopyridines. These are organic compounds containing two pyridine rings linked to each other. |
| 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 |
|---|---|---|---|
| Certificate of Analysis | Aug 12, 2025 | T123375 | |
| Certificate of Analysis | Aug 12, 2025 | T123375 | |
| Certificate of Analysis | Jun 12, 2023 | T123375 | |
| Certificate of Analysis | Jun 12, 2023 | T123375 | |
| Certificate of Analysis | Jun 12, 2023 | T123375 | |
| Certificate of Analysis | Jun 12, 2023 | T123375 | |
| Certificate of Analysis | Jun 12, 2023 | T123375 | |
| Certificate of Analysis | Jun 12, 2023 | T123375 | |
| Certificate of Analysis | Jun 12, 2023 | T123375 | |
| Certificate of Analysis | Jun 12, 2023 | T123375 | |
| Certificate of Analysis | Jun 12, 2023 | T123375 | |
| Certificate of Analysis | Jun 12, 2023 | T123375 | |
| Certificate of Analysis | Aug 19, 2021 | T123375 |
| Solubility | Slightly soluble in water. |
|---|---|
| Sensitivity | Hygroscopic |
| Melt Point(°C) | 280-282°C |
| Molecular Weight | 277.280 g/mol |
| XLogP3 | 1.900 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 3 |
| Exact Mass | 277.085 Da |
| Monoisotopic Mass | 277.085 Da |
| Topological Polar Surface Area | 76.000 Ų |
| Heavy Atom Count | 21 |
| Formal Charge | 0 |
| Complexity | 337.000 |
| 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. Shuang Tang, Yang-Sen Xu, Xue-Lian Hu, Wei-De Zhang. (2023) Bifunctionalization of carbon nitride by incorporation of thiophene ring and polar nickel complex to promote photocatalytic activity for hydrogen evolution. JOURNAL OF COLLOID AND INTERFACE SCIENCE, [PMID:37329601] [10.1016/j.jcis.2023.06.055] |