Determine the necessary mass, volume, or concentration for preparing a solution.
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
≥98% 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 17 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
It can also be combined with thiosemicarbazide to form 2-pyridinecarboxaldehyde thiosemicarbazone ligand (L) which can further complex with Ni(II) and Cu(II) salts (MX) to form [M(L)2X2] complexes.
| Pubchem Sid | 504752546 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504752546 |
| Canonical Smiles | C1=CC=NC(=C1)C=O |
| IUPAC Name | pyridine-2-carbaldehyde |
| InChIKey | CSDSSGBPEUDDEE-UHFFFAOYSA-N |
| INCHI | 1S/C6H5NO/c8-5-6-3-1-2-4-7-6/h1-5H |
| Isomeric SMILES | C1=CC=NC(=C1)C=O |
| WGK Germany | 2 |
| UN Number | 1993 |
| Molecular Weight | 107.11 |
| Beilstein | 105341 |
| Reaxy-Rn | 105341 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=105341&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 | a small molecule |
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
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 | May 20, 2026 | P105912 | |
| Certificate of Analysis | Apr 29, 2026 | P105912 | |
| Certificate of Analysis | Apr 29, 2026 | P105912 | |
| Certificate of Analysis | Apr 29, 2026 | P105912 | |
| Certificate of Analysis | Apr 29, 2026 | P105912 | |
| Certificate of Analysis | Dec 30, 2025 | P105912 | |
| Certificate of Analysis | Apr 02, 2025 | P105912 | |
| Certificate of Analysis | Apr 02, 2025 | P105912 | |
| Certificate of Analysis | Apr 02, 2025 | P105912 | |
| Certificate of Analysis | Apr 02, 2025 | P105912 | |
| Certificate of Analysis | Apr 02, 2025 | P105912 | |
| Certificate of Analysis | Apr 02, 2025 | P105912 | |
| Certificate of Analysis | Apr 02, 2025 | P105912 | |
| Certificate of Analysis | Apr 02, 2025 | P105912 | |
| Certificate of Analysis | Apr 02, 2025 | P105912 | |
| Certificate of Analysis | Oct 12, 2024 | P105912 | |
| Certificate of Analysis | Oct 12, 2024 | P105912 | |
| Certificate of Analysis | Mar 12, 2024 | P105912 | |
| Certificate of Analysis | Mar 12, 2024 | P105912 | |
| Certificate of Analysis | Jun 27, 2023 | P105912 | |
| Certificate of Analysis | May 08, 2023 | P105912 | |
| Certificate of Analysis | Nov 16, 2022 | P105912 | |
| Certificate of Analysis | Nov 16, 2022 | P105912 | |
| Certificate of Analysis | Nov 16, 2022 | P105912 | |
| Certificate of Analysis | Nov 10, 2022 | P105912 | |
| Certificate of Analysis | Nov 10, 2022 | P105912 | |
| Certificate of Analysis | Nov 10, 2022 | P105912 | |
| Certificate of Analysis | Nov 10, 2022 | P105912 | |
| Certificate of Analysis | Nov 10, 2022 | P105912 | |
| Certificate of Analysis | Sep 30, 2022 | P105912 | |
| Certificate of Analysis | Jun 07, 2022 | P105912 | |
| Certificate of Analysis | Jun 07, 2022 | P105912 |
| Solubility | Soluble in water |
|---|---|
| Sensitivity | Light & Air Sensitive;Heat sensitive |
| Refractive Index | 1.5343-1.5373 |
| Flash Point(°F) | 170.6 °F |
| Flash Point(°C) | 77 °C |
| Boil Point(°C) | 181°C |
| Melt Point(°C) | -21--22°C |
| Molecular Weight | 107.110 g/mol |
| XLogP3 | 0.400 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 107.037 Da |
| Monoisotopic Mass | 107.037 Da |
| Topological Polar Surface Area | 30.000 Ų |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Complexity | 82.600 |
| 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. Zhaoyu Zhang, Yurong Zhao, Zhang Hu, Zhenyu Si, Ziming Yang. (2023) 2-Pyridinecarboxaldehyde-Modified Chitosan–Silver Complexes: Optimized Preparation, Characterization, and Antibacterial Activity. MOLECULES, 28 (19): (6777). [PMID:37836620] [10.3390/molecules28196777] |
| 2. Xuyi Li, Chen Huang, Yu Fan, Zhiang Bai, Bao-Li An, Jiaqiang Xu, Weiwei Zheng, Yue-Ling Bai. (2023) Boosting Solid-State Luminescence of Thiazolothiazole Viologen by Incorporating Metal Halide Clusters to Hinder π-Stacking. ACS Applied Materials & Interfaces, [PMID:37729492] [10.1021/acsami.3c09484] |
| 3. Zhenyu Han, Yongqiang Zhang, Liang Wang, Guangqian Zhu, Jia Kuang, Guangyu Zhu, Guangqiang Xu, Qinggang Wang. (2023) 3,4-Enhanced Polymerization of Isoprene Catalyzed by Side-Arm Tridentate Iminopyridine Iron Complex with High Activity: Optimization via Response Surface Methodology. Polymers, 15 (5): (1231). [PMID:36904470] [10.3390/polym15051231] |
| 4. Na Zhang, Yuying Li, Liduo Chen, Cuiqin Li, Guoliang Mao, Jun Wang. (2021) Synthesis, characterization, and ethylene oligomerization with star iminopyridine nickel(II) complexes. JOURNAL OF COORDINATION CHEMISTRY, [PMID:] [10.1080/00958972.2021.1888374] |
| 5. Jun-Shuai Zhang, Wen-Chen Zhou, Wei-De Zhang, Yu-Xiang Yu. (2021) An efficient ternary photocatalyst via anchoring nickel complex and nickel oxides onto carbon nitride for visible light driven H2 evolution. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, [PMID:] [10.1016/j.ijhydene.2020.12.018] |
| 6. Na Zhang, Jiaming Wang, Hongliang Huo, Liduo Chen, Weiguang Shi, Cuiqin Li, Jun Wang. (2017) Iron, cobalt and nickel complexes bearing hyperbranched iminopyridyl ligands: Synthesis, characterization and evaluation as ethylene oligomerization catalysts. INORGANICA CHIMICA ACTA, [PMID:] [10.1016/j.ica.2017.08.047] |
| 7. Wang Yi-Lin, Zhang Xia, Meng Xiang-Min, Li Xin, Bi Cai-Feng, Fan Yu-Hua. (2016) Synthesis, crystal structures and biological evaluation of three ternary copper(II) complexes with fluorinated anthranilic acid derivatives. TRANSITION METAL CHEMISTRY, 41 (8): (897-907). [PMID:] [10.1007/s11243-016-0092-x] |
| 8. Gang Liu, Mingdi Yang, Lianke Wang, Jun Zheng, Hongping Zhou, Jieying Wu, Yupeng Tian. (2014) Schiff base derivatives containing heterocycles with aggregation-induced emission and recognition ability. Journal of Materials Chemistry C, 2 (15): (2684-2691). [PMID:] [10.1039/C3TC32591A] |
| 9. Bin Peng, Yong Nie, Jinling Miao, Zhenwei Zhang, Meiling Xu, Guoxin Sun. (2011) Synthesis, structures and photophysical properties of (o-carboranyl)-(pyridyl)methanols. JOURNAL OF MOLECULAR STRUCTURE, [PMID:] [10.1016/j.molstruc.2011.10.050] |
| 10. Jinqiang Jiang, Chao Gou, Jing Luo, Chenglin Yi, Xiaoya Liu. (2011) A novel highly selective colorimetric sensor for Ni(II) ion using coumarin derivatives. INORGANIC CHEMISTRY COMMUNICATIONS, [PMID:] [10.1016/j.inoche.2011.09.027] |
| 11. Xuyi Li, Chen Huang, Rui Xue, Jia-Ping Tong, Yuehan Cheng, Bao-Li An, Jiaqiang Xu, Yue-Ling Bai. (2024) A Viologen Derivative Transition from Photosilence to Sensitive Photochromism through Ion Exchange. CRYSTAL GROWTH & DESIGN, [PMID:] [10.1021/acs.cgd.4c00192] |
| 12. Yangguang Hu, Song Wang, Zifan Jiang, Wanbing Gong, Aobo Chen, Qiaoxi Liu, Guangyu Liu, Zhiqiang Shen, Jingxiang Low, Jun Ma, Jun Jiang, Chao Gao, Yujie Xiong. (2025) Bioinspired Molecular Catalyst for Photocatalytic Semihydrogenation of Acetylene with Water as a Proton Source. ACS Catalysis, [PMID:] [10.1021/acscatal.4c04763] |
| 13. Xiao-Juan Wang, Kai-ting Liu, Chuan-Wan Wei, Shu-Qin Gao, Ying-Wu Lin. (2025) Multi-functional Fe-metallohydrogel with peroxidase/oxidase activities for dye degradation and nitrite detection. FOOD CHEMISTRY, [PMID:40716408] [10.1016/j.foodchem.2025.145646] |
| 14. Wei Wang, Zufeng Xiao, Chaofan Huang, Kewang Zheng, Yin Luo, Yumin Dong, Zitong Shen, Wei Li, Caiqin Qin. (2019) Preparation of Modified Chitosan Microsphere-Supported Copper Catalysts for the Borylation of α,β-Unsaturated Compounds. Polymers, 11 (9): (1417). [PMID:31466406] [10.3390/polym11091417] |
| 15. Min Xue, Junjie Fu, Furui Shang, Gang Wang, Lei Zhang, Hongjuan Lv. (2025) Two Acylhydrazone Compounds with AIE Properties: Gelation Behaviors, Crystal Structures, Gelation Mechanism, and the Trace Detection of Al3+. CRYSTAL GROWTH & DESIGN, [PMID:] [10.1021/acs.cgd.5c00288] |
| 16. Fan Cao, Shumei Yao, Xiaowen Meng, Jianpeng Wang, Sujie Chang, Yi Wang, Aiqing Song, Dayong Li, Lei Shi. (2025) Novel Pyridine Oxime-Based Complexing Agents for Enhanced Corrosion Resistance in Zinc–Nickel Alloy Electroplating: Mechanisms and Applications. Coatings, 15 (6): (635). [PMID:] [10.3390/coatings15060635] |
| 17. Yan Zhang, Xiaolong Xie, Song Zhao, Rui Jiang, Wenjing Qi, Lianzhe Hu. (2025) Detection of dissolved Ammonia and trinitrophenol using hydrogel tags doped with pyridine-functionalized AIEgens: A strategy for mitigating ammonium picrate hazards in explosive disposal. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, [PMID:41412042] [10.1016/j.saa.2025.127345] |