≥98% 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 | 488199099 |
|---|---|
| Canonical Smiles | C1=CN=CC=C1C2=CC=NC=C2.O |
| IUPAC Name | 4-pyridin-4-ylpyridine;hydrate |
| InChIKey | JJRKHJXMBCYHSH-UHFFFAOYSA-N |
| INCHI | 1S/C10H8N2.H2O/c1-5-11-6-2-9(1)10-3-7-12-8-4-10;/h1-8H;1H2 |
| Isomeric SMILES | C1=CN=CC=C1C2=CC=NC=C2.O |
| WGK Germany | 3 |
| Molecular Weight | 156.18（anhydrous） |
| Reaxy-Rn | 4851128 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4851128&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 | Bipyridines and oligopyridines |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Bipyridines and oligopyridines |
| Alternative Parents | Heteroaromatic compounds Azacyclic compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Bipyridine - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organonitrogen compound - 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 |
|---|---|---|---|
 L2205162 | Certificate of Analysis | Jun 09, 2026 | D132219 |
| L2205551 | Certificate of Analysis | Jun 09, 2026 | D132219 |
| L2205552 | Certificate of Analysis | Jun 09, 2026 | D132219 |
| L2205774 | Certificate of Analysis | Jun 09, 2026 | D132219 |
| A2331206 | Certificate of Analysis | Feb 08, 2023 | D132219 |
| A2304140 | Certificate of Analysis | Jan 07, 2023 | D132219 |
| Boil Point(°C) | 304.8 °C |
|---|---|
| Melt Point(°C) | 70-74 °C |
| Molecular Weight | 174.200 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 174.079 Da |
| Monoisotopic Mass | 174.079 Da |
| Topological Polar Surface Area | 26.800 Ų |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Complexity | 108.000 |
| 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. Datong Wu, Wensheng Tan, Hongda Li, Zhangchen Lei, Linhong Deng, Yong Kong. (2018) A facile route to prepare functional mesoporous organosilica spheres with electroactive units for chiral recognition of amino acids. ANALYST, 144 (2): (543-549). [PMID:30411759] [10.1039/C8AN01519H] |
