Determine the necessary mass, volume, or concentration for preparing a solution.
≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Application:
3-hydroxypyridine-4-aldehyde is an aldehyde organic substance, mainly used as a pharmaceutical intermediate.
| Pubchem Sid | 504757758 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504757758 |
| Canonical Smiles | C1=CN=CC(=C1C=O)O |
| IUPAC Name | 3-hydroxypyridine-4-carbaldehyde |
| InChIKey | NVLPDIRQWJSXLZ-UHFFFAOYSA-N |
| INCHI | 1S/C6H5NO2/c8-4-5-1-2-7-3-6(5)9/h1-4,9H |
| Isomeric SMILES | C1=CN=CC(=C1C=O)O |
| Molecular Weight | 123.1 |
| Reaxy-Rn | 109905 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=109905&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 | Pyridine carboxaldehydes |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Pyridine carboxaldehydes |
| Alternative Parents | Hydroxypyridines Aryl-aldehydes Vinylogous acids Heteroaromatic compounds Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | 4-pyridine carboxaldehyde - Hydroxypyridine - Aryl-aldehyde - Heteroaromatic compound - Vinylogous acid - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aldehyde - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as pyridine carboxaldehydes. These are aromatic compounds containing a pyridine ring which bears a carboxaldehyde 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 |
|---|---|---|---|
| Certificate of Analysis | Jan 19, 2026 | H182294 | |
| Certificate of Analysis | Jan 19, 2026 | H182294 | |
| Certificate of Analysis | Jan 19, 2026 | H182294 | |
| Certificate of Analysis | Jan 19, 2026 | H182294 | |
| Certificate of Analysis | Jan 19, 2026 | H182294 | |
| Certificate of Analysis | Apr 12, 2024 | H182294 | |
| Certificate of Analysis | Apr 12, 2024 | H182294 |
| Sensitivity | Air sensitive |
|---|---|
| Refractive Index | 1.629 |
| Flash Point(°C) | 149.7°C |
| Melt Point(°C) | 126-128 °C |
| Molecular Weight | 123.110 g/mol |
| XLogP3 | 0.500 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 123.032 Da |
| Monoisotopic Mass | 123.032 Da |
| Topological Polar Surface Area | 50.200 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 105.000 |
| 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 |