Determine the necessary mass, volume, or concentration for preparing a solution.
| Activity Type | Activity Value -log(M) | Mechanism of Action | Activity Reference | Publications (PubMed IDs) |
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AR, ≥99.5% AR for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Protected from light,Room temperature,Argon charged Ships FedEx DG Service 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 533 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 508812917 |
|---|---|
| Canonical Smiles | C1=CC=NC=C1 |
| IUPAC Name | pyridine |
| InChIKey | JUJWROOIHBZHMG-UHFFFAOYSA-N |
| INCHI | 1S/C5H5N/c1-2-4-6-5-3-1/h1-5H |
| Isomeric SMILES | C1=CC=NC=C1 |
| WGK Germany | 2 |
| RTECS | UR8400000 |
| UN Number | 1282 |
| Packing Group | II |
| Molecular Weight | 79.1 |
| Beilstein | 103233 |
| Reaxy-Rn | 103233 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=103233&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 | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Pyridines and derivatives |
| Alternative Parents | Heteroaromatic compounds Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Pyridine - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as pyridines and derivatives. These are compounds containing a pyridine ring, which is a six-member aromatic heterocycle which consists of one nitrogen atom and five carbon atoms. |
| External Descriptors | a ring |
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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 | Sep 07, 2026 | P111511 | |
| Certificate of Analysis | Aug 27, 2026 | P111511 | |
| Certificate of Analysis | Jul 16, 2026 | P111511 | |
| Certificate of Analysis | Jun 26, 2026 | P111511 | |
| Certificate of Analysis | Jun 12, 2026 | P111511 | |
| Certificate of Analysis | Jun 01, 2026 | P111511 | |
| Certificate of Analysis | Apr 22, 2026 | P111511 | |
| Certificate of Analysis | Apr 02, 2026 | P111511 | |
| Certificate of Analysis | Jan 04, 2026 | P111511 | |
| Certificate of Analysis | Oct 15, 2025 | P111511 | |
| Certificate of Analysis | Oct 13, 2025 | P111511 | |
| Certificate of Analysis | Sep 30, 2025 | P111511 | |
| Certificate of Analysis | Sep 30, 2025 | P111511 | |
| Certificate of Analysis | Aug 29, 2025 | P111511 | |
| Certificate of Analysis | Jul 01, 2025 | P111511 | |
| Certificate of Analysis | May 14, 2025 | P111511 | |
| Certificate of Analysis | Apr 18, 2025 | P111511 | |
| Certificate of Analysis | Mar 19, 2025 | P111511 | |
| Certificate of Analysis | Jan 13, 2025 | P111511 | |
| Certificate of Analysis | Jan 04, 2025 | P111511 | |
| Certificate of Analysis | Dec 16, 2024 | P111511 | |
| Certificate of Analysis | Nov 25, 2024 | P111511 | |
| Certificate of Analysis | Aug 28, 2024 | P111511 | |
| Certificate of Analysis | Aug 28, 2024 | P111511 | |
| Certificate of Analysis | Jul 09, 2024 | P111511 | |
| Certificate of Analysis | May 14, 2024 | P111511 | |
| Certificate of Analysis | Feb 26, 2024 | P111511 | |
| Certificate of Analysis | Nov 14, 2023 | P111511 | |
| Certificate of Analysis | Oct 10, 2023 | P111511 | |
| Certificate of Analysis | Apr 17, 2023 | P111511 | |
| Certificate of Analysis | Mar 06, 2023 | P111511 | |
| Certificate of Analysis | Feb 01, 2023 | P111511 | |
| Certificate of Analysis | Feb 01, 2023 | P111511 | |
| Certificate of Analysis | Feb 01, 2023 | P111511 | |
| Certificate of Analysis | Feb 01, 2023 | P111511 | |
| Certificate of Analysis | Feb 01, 2023 | P111511 | |
| Certificate of Analysis | Dec 09, 2022 | P111511 | |
| Certificate of Analysis | Aug 31, 2022 | P111511 | |
| Certificate of Analysis | Aug 15, 2022 | P111511 | |
| Certificate of Analysis | Aug 15, 2022 | P111511 | |
| Certificate of Analysis | Aug 15, 2022 | P111511 | |
| Certificate of Analysis | Jul 27, 2022 | P111511 | |
| Certificate of Analysis | Jun 13, 2022 | P111511 | |
| Certificate of Analysis | Jun 13, 2022 | P111511 | |
| Certificate of Analysis | Jun 13, 2022 | P111511 | |
| Certificate of Analysis | Jun 13, 2022 | P111511 | |
| Certificate of Analysis | Jun 13, 2022 | P111511 | |
| Certificate of Analysis | Jun 13, 2022 | P111511 | |
| Certificate of Analysis | Jun 13, 2022 | P111511 | |
| Certificate of Analysis | Apr 19, 2022 | P111511 | |
| Certificate of Analysis | Feb 28, 2022 | P111511 | |
| Certificate of Analysis | Feb 28, 2022 | P111511 | |
| Certificate of Analysis | Feb 28, 2022 | P111511 | |
| Certificate of Analysis | Feb 28, 2022 | P111511 | |
| Certificate of Analysis | Feb 28, 2022 | P111511 | |
| Certificate of Analysis | Feb 12, 2022 | P111511 | |
| Certificate of Analysis | Jan 08, 2022 | P111511 | |
| Certificate of Analysis | Jan 08, 2022 | P111511 | |
| Certificate of Analysis | Jan 08, 2022 | P111511 | |
| Certificate of Analysis | Jan 08, 2022 | P111511 | |
| Certificate of Analysis | Jan 08, 2022 | P111511 | |
| Certificate of Analysis | Jan 08, 2022 | P111511 |
| Solubility | Soluble in Water |
|---|---|
| Sensitivity | Light & Heat & Moisture Sensitive |
| Refractive Index | 1.5092 |
| Flash Point(°F) | 68.0 °F - closed cup |
| Flash Point(°C) | 20 °C - closed cup |
| Boil Point(°C) | 115°C |
| Melt Point(°C) | -42°C |
| Molecular Weight | 79.100 g/mol |
| XLogP3 | 0.700 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 79.0422 Da |
| Monoisotopic Mass | 79.0422 Da |
| Topological Polar Surface Area | 12.900 Ų |
| Heavy Atom Count | 6 |
| Formal Charge | 0 |
| Complexity | 30.900 |
| 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 |
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