Determine the necessary mass, volume, or concentration for preparing a solution.
≥98%(HPLC) 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488186861 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488186861 |
| Sonrisas canónicas | C1=CC=NC(=C1)S(=O)(=O)O |
| IUPAC Name | pyridine-2-sulfonic acid |
| InChIKey | KZVLNAGYSAKYMG-UHFFFAOYSA-N |
| INCHI | 1S/C5H5NO3S/c7-10(8,9)5-3-1-2-4-6-5/h1-4H,(H,7,8,9) |
| Isómeros SMILES | C1=CC=NC(=C1)S(=O)(=O)O |
| WGK Alemania | 3 |
| PubChem CID | 94849 |
| Peso molecular | 159.16 |
| Beilstein | 22(5)7,550 |
| Reaxy-Rn | 120821 |
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 | Organic acids and derivatives |
| Clase | Organic sulfonic acids and derivatives |
| Subclass | Organosulfonic acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Arylsulfonic acids and derivatives |
| Alternative Parents | Pyridines and derivatives Sulfonyls Organosulfonic acids Heteroaromatic compounds Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Arylsulfonic acid or derivatives - Pyridine - Heteroaromatic compound - Sulfonyl - Organosulfonic acid - Azacycle - Organoheterocyclic compound - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organosulfur compound - Organonitrogen compound - Aromatic heteromonocyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as arylsulfonic acids and derivatives. These are organic compounds containing an aryl group attached to the sulfonic acid group (or a derivative thereof). |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Jun 15, 2026 | P136099 | |
| Certificate of Analysis | Jun 15, 2026 | P136099 | |
| Certificate of Analysis | Jun 15, 2026 | P136099 | |
| Certificate of Analysis | Apr 11, 2023 | P136099 | |
| Certificate of Analysis | Dec 14, 2022 | P136099 |
| Solubilidad | Solubility in water: Completely soluble |
|---|---|
| Sensibilidad | Moisture sensitive. |
| Punto de fusión (°C) | 244-249°C |
| Peso molecular | 159.170 g/mol |
| XLogP3 | -0.100 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 158.999 Da |
| Monoisotopic Mass | 158.999 Da |
| Topological Polar Surface Area | 75.600 Ų |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 193.000 |
| 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 | 1 |