≥98%(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C 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 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Canonical Smiles | C1=CC=[N+](C=C1)N.[I-] |
|---|---|
| IUPAC Name | pyridin-1-ium-1-amine;iodide |
| InChIKey | NDRLPYIMWROJBG-UHFFFAOYSA-M |
| INCHI | 1S/C5H7N2.HI/c6-7-4-2-1-3-5-7;/h1-5H,6H2;1H/q+1;/p-1 |
| Isomeric SMILES | C1=CC=[N+](C=C1)N.[I-] |
| WGK Germany | 3 |
| PubChem CID | 2733704 |
| Molecular Weight | 222.03 |
| Beilstein | 3713240 |
| Reaxy-Rn | 3713241 |
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 | Pyridinium derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Pyridinium derivatives |
| Alternative Parents | Heteroaromatic compounds Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Organic iodide salts Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Pyridinium - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organic iodide salt - Organic salt - Organonitrogen compound - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as pyridinium derivatives. These are compounds containing a pyridinium ring, which is the cationic form of pyridine. |
| 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 |
|---|---|---|---|
 C2618108 | Certificate of Analysis | May 15, 2024 | A151659 |
| E2409342 | Certificate of Analysis | May 15, 2024 | A151659 |
| E2409343 | Certificate of Analysis | May 15, 2024 | A151659 |
| E2409344 | Certificate of Analysis | May 15, 2024 | A151659 |
| E2409386 | Certificate of Analysis | May 15, 2024 | A151659 |
| E2409387 | Certificate of Analysis | May 15, 2024 | A151659 |
| K2414198 | Certificate of Analysis | Apr 03, 2024 | A151659 |
| K2414199 | Certificate of Analysis | Apr 03, 2024 | A151659 |
| B2422037 | Certificate of Analysis | Sep 25, 2023 | A151659 |
| I2320194 | Certificate of Analysis | Sep 25, 2023 | A151659 |
| I2320195 | Certificate of Analysis | Sep 25, 2023 | A151659 |
| I2320196 | Certificate of Analysis | Sep 25, 2023 | A151659 |
| I2320242 | Certificate of Analysis | Sep 25, 2023 | A151659 |
| I2226243 | Certificate of Analysis | Sep 27, 2022 | A151659 |
| Solubility | Soluble in water (almost transparency). |
|---|---|
| Sensitivity | light sensitive |
| Molecular Weight | 222.030 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 221.965 Da |
| Monoisotopic Mass | 221.965 Da |
| Topological Polar Surface Area | 29.900 Ų |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Complexity | 48.000 |
| 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 | 2 |
| 1. Tangjie Yu, Zhu Ma, Zhangfeng Huang, Yanlin Li, Junjie Tan, Guoming Li, Shanyue Hou, Zhuowei Du, Zichen Liu, Yixian Li, Hao Du, Qian Zhang, Junbo Yang, Wei You, Yi Chen, Qiang Yang, Jian Yu, Yuelong Huang, Yaohua Mai, Long Wei. (2023) Amino Pyridine Iodine as an Additive for Defect-Passivated Perovskite Solar Cells. ACS Applied Materials & Interfaces, [PMID:38014814] [10.1021/acsami.3c12898] |
| 2. Jincui Gu, Tianyu Chen, Peng Xiao, Feng Ni, Luke Yan, Yujing Nie, Tao Chen. (2021) Constructing oxidized carbon spheres-based heterogeneous membrane with high surface energy for energy-free water purification. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2021.134132] |
| 3. Wang Tao, Yang Guo, Cui Mingjin, Xia Huitang, Jiang Chenlu, Xia Yuheng, Chen Ke, Yang Menghao, Bae Jiwoong, Gu Cheng, Ding Yu. (2025) Self-charging organic flow batteries based on multivalent metal negative electrodes. Nature Communications, 16 (1): (10338). [PMID:41285739] [10.1038/s41467-025-65245-6] |
