Determine the necessary mass, volume, or concentration for preparing a solution.
≥97%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged Ships Wet ice 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 13 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
2,6-Pyridinedicarboxaldehyde has been used in preparation of:
· functionalized resin Amberlite XAD-4
· boron-dipyrromethene (BODIPY)-based fluorescence probe with a N,N′-(pyridine-2, 6-diylbis(methylene))-dianiline substituent
· novel N-heterocyclic chitosan aerogel derivatives
| Pubchem Sid | 488185737 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488185737 |
| Canonical Smiles | C1=CC(=NC(=C1)C=O)C=O |
| IUPAC Name | pyridine-2,6-dicarbaldehyde |
| InChIKey | PMWXGSWIOOVHEQ-UHFFFAOYSA-N |
| INCHI | 1S/C7H5NO2/c9-4-6-2-1-3-7(5-10)8-6/h1-5H |
| Isomeric SMILES | C1=CC(=NC(=C1)C=O)C=O |
| WGK Germany | 3 |
| Molecular Weight | 135.12 |
| Reaxy-Rn | 109151 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=109151&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 | Pyridine carboxaldehydes |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Pyridine carboxaldehydes |
| Alternative Parents | Aryl-aldehydes Heteroaromatic compounds Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | 2-pyridine carboxaldehyde - Aryl-aldehyde - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aldehyde - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as pyridine carboxaldehydes. These are aromatic compounds containing a pyridine ring which bears a carboxaldehyde 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 |
|---|---|---|---|
| Certificate of Analysis | Dec 31, 2025 | P123453 | |
| Certificate of Analysis | Dec 31, 2025 | P123453 | |
| Certificate of Analysis | Dec 31, 2025 | P123453 | |
| Certificate of Analysis | Dec 31, 2025 | P123453 | |
| Certificate of Analysis | May 16, 2025 | P123453 | |
| Certificate of Analysis | May 16, 2025 | P123453 | |
| Certificate of Analysis | May 16, 2025 | P123453 | |
| Certificate of Analysis | May 16, 2025 | P123453 | |
| Certificate of Analysis | May 16, 2025 | P123453 | |
| Certificate of Analysis | Apr 18, 2025 | P123453 | |
| Certificate of Analysis | Apr 09, 2025 | P123453 | |
| Certificate of Analysis | Apr 09, 2025 | P123453 | |
| Certificate of Analysis | Apr 09, 2025 | P123453 | |
| Certificate of Analysis | Apr 09, 2025 | P123453 | |
| Certificate of Analysis | Dec 14, 2024 | P123453 | |
| Certificate of Analysis | Dec 14, 2024 | P123453 | |
| Certificate of Analysis | Dec 14, 2024 | P123453 | |
| Certificate of Analysis | Dec 19, 2023 | P123453 | |
| Certificate of Analysis | Dec 19, 2023 | P123453 | |
| Certificate of Analysis | Dec 19, 2023 | P123453 | |
| Certificate of Analysis | Dec 19, 2023 | P123453 | |
| Certificate of Analysis | Sep 15, 2023 | P123453 | |
| Certificate of Analysis | Sep 15, 2023 | P123453 | |
| Certificate of Analysis | Sep 15, 2023 | P123453 | |
| Certificate of Analysis | Sep 15, 2023 | P123453 | |
| Certificate of Analysis | Sep 15, 2023 | P123453 | |
| Certificate of Analysis | Jul 01, 2023 | P123453 | |
| Certificate of Analysis | May 10, 2023 | P123453 | |
| Certificate of Analysis | May 10, 2023 | P123453 |
| Solubility | Soluble in Methanol |
|---|---|
| Sensitivity | air sensitive |
| Boil Point(°C) | 152-154°C/103mmHg |
| Melt Point(°C) | 122°C |
| Molecular Weight | 135.120 g/mol |
| XLogP3 | 0.400 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 135.032 Da |
| Monoisotopic Mass | 135.032 Da |
| Topological Polar Surface Area | 47.000 Ų |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 122.000 |
| 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. Yuyang Liu, Qiong He, Yarong Li, Yongqiang Li, Chiyang He. (2023) Synthesis of copper-based nanoparticles confined in a pyridine N-containing COF and their catalytic applications. MICROPOROUS AND MESOPOROUS MATERIALS, [PMID:] [10.1016/j.micromeso.2023.112868] |
| 2. Lijun Guo, Yuxin Gao, Jin Huang, Jingqi Xue, Feng Li, Cuiqin Li. (2022) Imine-linked covalent organic frameworks coordinated with nickel for ethylene oligomerization. JOURNAL OF APPLIED POLYMER SCIENCE, 140 (3): (e53320). [PMID:] [10.1002/app.53320] |
| 3. Jiawen Li, Peng Liu, Jianxin Mao, Jianyue Yan, Wenbo Song. (2022) Revealing the structure–activity relationship in woven covalent organic frameworks for the electrocatalytic oxygen reduction reaction. Nanoscale, 14 (16): (6126-6132). [PMID:35388862] [10.1039/D2NR00791F] |
| 4. Lu Li, Ping Li, Juan Fang, Qingling Li, Haibin Xiao, Hui Zhou, Bo Tang. (2015) Simultaneous Quantitation of Na+ and K+ in Single Normal and Cancer Cells Using a New Near-Infrared Fluorescent Probe. ANALYTICAL CHEMISTRY, [PMID:25973531] [10.1021/acs.analchem.5b00571] |
| 5. Xuequan Jing, Meina Guo, Jiarong Li, Wei Xu, Haonan Qin, Weidong Xiao, Yinhua Wan, Jieliang Chen, Zhangwei Yao, Weijie Song, Hongdong Yu, Kang Hu, Tinggang Li. (2024) An Eu (III)-functionalized covalent organic framework fluorescent probe for specific detection of Flumequine based on pore restriction and antenna effect. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, [PMID:39089068] [10.1016/j.saa.2024.124884] |
| 6. Yang Zimin, Feng Lianggang, Pang Yongyu, Chai Guoliang. (2024) Enhancing Hydrogen Peroxide Production through Modulating the Morphology of N-doped Mesoporous Carbon Electrocatalysts. CATALYSIS LETTERS, [PMID:] [10.1007/s10562-024-04658-2] |
| 7. Jiande Wang, Jun Wang, Shujie Qiao, Nanwen Li, Zhiyong Guo. (2024) Interfacial polymerization of self-standing ABC-stacking Covalent organic framework membranes for dye separation. POLYMER, [PMID:] [10.1016/j.polymer.2024.126998] |
| 8. Ling Ma, Yue Gu, Liqiang Guo, Ke Wang. (2024) The determination of 11 sulfonamide antibiotics in water and foods by developing a N-rich magnetic covalent organic framework combined with ultra-high performance liquid chromatography-tandem mass spectrometry. RSC Advances, 14 (30): (21318-21327). [PMID:38979455] [10.1039/D4RA02530J] |
| 9. Weiyu Zhang, Jiaqi Ji, Hong Li, Jie Li, Yiming Sun, Yi Tang, Tianqi Yang, Weiyi Jin, Yongqing Zhao, Congshu Huang, Chenliang Gong. (2024) Nitrogen-Rich Covalent Organic Frameworks Composited High-Temperature Proton Exchange Membranes with Ultralow Volume Expansion and Reduced Phosphoric Acid Leakage. ACS Applied Materials & Interfaces, [PMID:39293059] [10.1021/acsami.4c10408] |
| 10. Shunli Wang, Yinsheng Li, Limei Tian. (2025) Woven cross-linked elastomer strategy for extremely tear-resistant, recyclable elastomer/carbon fiber composites. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2025.163541] |
| 11. Shunli Wang, Yinsheng Li, Wei Tian, Yunfei Zhao, Lei Ren, Limei Tian. (2025) Tough and High-Strength Polyurethane Elastomers via Woven Crosslinking Strategy. JOURNAL OF POLYMER SCIENCE, [PMID:] [10.1002/pol.20250414] |
| 12. Conghao Liu, Yang Yang, Runzhi Li, Xiaoqing Zhang, Dionisio Zaldivar Silva, Yuefeng Zhao, Ruizhuo Ouyang, Yuqing Miao, Baolin Liu, Shuang Zhou. (2025) Enhanced Anticancer Activity of Novel Bi (III)-Thiosemicarbazone Complexes Against Lung Cancer. APPLIED ORGANOMETALLIC CHEMISTRY, 39 (7): (e70249). [PMID:] [10.1002/aoc.70249] |
| 13. Shunli Wang, Yinsheng Li, Limei Tian. (2025) High-toughness polyurethane elastomers for recyclable carbon fiber-reinforced composites with excellent tear resistance. COMPOSITES PART A-APPLIED SCIENCE AND MANUFACTURING, [PMID:] [10.1016/j.compositesa.2025.109140] |