Determine the necessary mass, volume, or concentration for preparing a solution.
≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Argon charged,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 11 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Canonical Smiles | C[N+]1=CC=CC=C1.[Cl-] |
|---|---|
| IUPAC Name | 1-methylpyridin-1-ium;chloride |
| InChIKey | QAIGYXWRIHZZAA-UHFFFAOYSA-M |
| INCHI | 1S/C6H8N.ClH/c1-7-5-3-2-4-6-7;/h2-6H,1H3;1H/q+1;/p-1 |
| Isomeric SMILES | C[N+]1=CC=CC=C1.[Cl-] |
| RTECS | UU5950000 |
| UN Number | 2811 |
| Molecular Weight | 129.59 |
| Beilstein | 20(3/4)2307 |
| Reaxy-Rn | 4158975 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4158975&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 | Methylpyridines |
| Intermediate Tree Nodes | Not available |
| Direct Parent | N-methylpyridinium compounds |
| Alternative Parents | Pyridinium derivatives Heteroaromatic compounds Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Organic chloride salts Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | N-methylpyridinium - Pyridinium - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organic chloride salt - Organic salt - Organonitrogen compound - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as n-methylpyridinium compounds. These are methylpyridines that carry a methyl group at the 1-position. |
| External Descriptors | Not available |
| Sensitivity | Moisture sensitive. |
|---|---|
| Melt Point(°C) | 144°C |
| Molecular Weight | 129.590 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 129.035 Da |
| Monoisotopic Mass | 129.035 Da |
| Topological Polar Surface Area | 3.900 Ų |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Complexity | 46.100 |
| 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 | 2 |
| 1. Anlong Liu, Qi Wang, Zinan Zhao, Rui Wu, Maochun Wang, Jiawei Li, Kuoyang Sun, Ziying Sun, Zhongyang Lv, Jia Xu, Huiming Jiang, Mimi Wan, Dongquan Shi, Chun Mao. (2021) Nitric Oxide Nanomotor Driving Exosomes-Loaded Microneedles for Achilles Tendinopathy Healing. ACS Nano, [PMID:34324304] [10.1021/acsnano.1c03177] |
| 2. Zuolong Yu, Ru Deng, Guiwei Rao, Yanyu Lu, Yunxiao Wei, Changchun Fu, Xiaoping Yan, Fei Cao, Deyong Zhang. (2020) Synthesis and characterization of highly soluble wholly aromatic polyamides containing both furanyl and phenyl units. JOURNAL OF POLYMER SCIENCE, 58 (15): (2140-2150). [PMID:] [10.1002/pol.20200014] |
| 3. Long Huang, Jing Wu, Meiying Liu, Liucheng Mao, Hongye Huang, Qing Wan, Yanfeng Dai, Yuanqing Wen, Xiaoyong Zhang, Yen Wei. (2017) Direct surface grafting of mesoporous silica nanoparticles with phospholipid choline-containing copolymers through chain transfer free radical polymerization and their controlled drug delivery. JOURNAL OF COLLOID AND INTERFACE SCIENCE, [PMID:28843929] [10.1016/j.jcis.2017.08.071] |
| 4. Guangjian Zeng, Meiying Liu, Ruming Jiang, Chunning Heng, Qiang Huang, Liucheng Mao, Junfeng Hui, Fengjie Deng, Xiaoyong Zhang, Yen Wei. (2017) Surface grafting of Eu3 + doped luminescent hydroxyapatite nanomaterials through metal free light initiated atom transfer radical polymerization for theranostic applications. Materials Science & Engineering C-Materials for Biological Applications, [PMID:28532048] [10.1016/j.msec.2017.03.261] |
| 5. Ling Tan, Yufei Huang, Wei Mao, Xiayi Hu, Yangqiang Huang, Hao Chen, Xiao Luo. (2024) Anatase-Layered TiO2 for Selective Transesterification for Diphenyl Carbonate: A Study of the Active Site and Deactivation Mechanism. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, [PMID:] [10.1021/acs.iecr.4c02485] |
| 6. Dong-Xu Tang, Kun Liu, Jin-Yu Yang, Zhi-Jun Wang, Li-Li Fu, Xiao-Jie Yang, Yue-Sheng Li, Bin Huang, Yi Liu. (2024) Artificial nonenzymatic antioxidant Prussian blue/KGM-BSA nanocomposite hydrogel dressing as ROS scavenging for diabetic wound healing. INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES, [PMID:38552685] [10.1016/j.ijbiomac.2024.131106] |
| 7. Guanghang Bai, Ye Zhu, Huiye Cao, Ran Zhuo, Yuting Li, Ceyong Wang, Yujie Hu, Ying Sun, Xiaojie Li. (2024) Fabrication of photocurable zwitterionic polymer coatings with enhanced antifouling and lubrication properties for urinary catheter applications. PROGRESS IN ORGANIC COATINGS, [PMID:] [10.1016/j.porgcoat.2024.108748] |
| 8. Jun Deng, Yanhong Song, Shuai Liu. (2025) Glistening-Free and Anti-Adhesive MPC-Grafted SIBS Polymer With Excellent Optical Performance for Phakic Intraocular Lens. JOURNAL OF APPLIED POLYMER SCIENCE, [PMID:] [10.1002/app.57055] |
| 9. Sheng Dai, Xueyan Zang, Xuehan Zhang, Meiduo Ren, Hua Qiu, Kunlin Chen. (2025) Highly elastic lignin-based waterborne polyurethane with light color and its application in functional fabric coatings. INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES, [PMID:39892543] [10.1016/j.ijbiomac.2025.140521] |
| 10. Maihemuti Yakufu, Qiyu Jia, Chunbao Li, Chuang Ma, Peng Zhang, Muyashaer Abudushalamu, Sajida Akber, Li Yan, Long Wang, Xinghua Song, Li Shu, Paerhati Wahafu, Zongliang Wang, Yanyan Yang, Mingyang An, Yujie Liu. (2024) Injectable biomimetic hybrid nanofibers for targeting cartilage in early osteoarthritis treatment. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2024.151790] |
| 11. Xuguang Jiao, Shenshuo Gao, Hongyang Li, Junyan Yang, Siqi Liu, Wei Jing, Bo Zhao, Pengfei Wei, Yiqian Huang, Jianjun Qu. (2026) Janus tissue adhesive patches with antibacterial drug delivery and visceral anti-adhesion capacity for gastrointestinal anastomosis repair. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2026.176446] |