≥99% 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 | 488190437 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488190437 |
| Canonical Smiles | C1=C(C=NC=C1Cl)O |
| IUPAC Name | 5-chloropyridin-3-ol |
| InChIKey | TUIDQYRZDZRHPQ-UHFFFAOYSA-N |
| INCHI | 1S/C5H4ClNO/c6-4-1-5(8)3-7-2-4/h1-3,8H |
| Isomeric SMILES | C1=C(C=NC=C1Cl)O |
| WGK Germany | 3 |
| Molecular Weight | 129.54 |
| Reaxy-Rn | 1422550 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1422550&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 | Hydroxypyridines |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Hydroxypyridines |
| Alternative Parents | Aryl chlorides Heteroaromatic compounds Azacyclic compounds Organopnictogen compounds Organooxygen compounds Organonitrogen compounds Organochlorides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Hydroxypyridine - Aryl halide - Aryl chloride - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as hydroxypyridines. These are organic compounds containing a pyridine ring substituted at one or more positions by a hydroxyl group. |
| 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 |
|---|---|---|---|
 I2201022 | Certificate of Analysis | Jun 11, 2026 | C102606 |
| I2201020 | Certificate of Analysis | Jun 11, 2026 | C102606 |
| B1826125 | Certificate of Analysis | Sep 16, 2025 | C102606 |
| B1826126 | Certificate of Analysis | Sep 16, 2025 | C102606 |
| B23071000 | Certificate of Analysis | Nov 25, 2022 | C102606 |
| B23071006 | Certificate of Analysis | Nov 25, 2022 | C102606 |
| B23071007 | Certificate of Analysis | Nov 25, 2022 | C102606 |
| B23071184 | Certificate of Analysis | Nov 25, 2022 | C102606 |
| B2307621 | Certificate of Analysis | Nov 25, 2022 | C102606 |
| B2307639 | Certificate of Analysis | Nov 25, 2022 | C102606 |
| B2307921 | Certificate of Analysis | Nov 25, 2022 | C102606 |
| B2307943 | Certificate of Analysis | Nov 25, 2022 | C102606 |
| B2307944 | Certificate of Analysis | Nov 25, 2022 | C102606 |
| B2307974 | Certificate of Analysis | Nov 25, 2022 | C102606 |
| J1420011 | Certificate of Analysis | Jul 20, 2022 | C102606 |
| Melt Point(°C) | 160-162°C |
|---|---|
| Molecular Weight | 129.539 g/mol |
| XLogP3 | 1.600 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 128.998 Da |
| Monoisotopic Mass | 128.998 Da |
| Topological Polar Surface Area | 33.100 Ų |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Complexity | 78.800 |
| 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 |
| 1. Haiyang Tang, Hongli Zhong, Yang Pan, Qing Zhou, Zongli Huo, Wenhai Chu, Bin Xu. (2021) A New Group of Heterocyclic Nitrogenous Disinfection Byproducts (DBPs) in Drinking Water: Role of Extraction pH in Unknown DBP Exploration. ENVIRONMENTAL SCIENCE & TECHNOLOGY, [PMID:33928775] [10.1021/acs.est.1c00078] |
