≥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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488183038 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488183038 |
| Canonical Smiles | C1=CC(=C(N=C1)[N+](=O)[O-])O |
| IUPAC Name | 2-nitropyridin-3-ol |
| InChIKey | QBPDSKPWYWIHGA-UHFFFAOYSA-N |
| INCHI | 1S/C5H4N2O3/c8-4-2-1-3-6-5(4)7(9)10/h1-3,8H |
| Isomeric SMILES | C1=CC(=C(N=C1)[N+](=O)[O-])O |
| WGK Germany | 3 |
| RTECS | UU7715000 |
| Molecular Weight | 140.1 |
| Beilstein | 124473 |
| Reaxy-Rn | 124473 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=124473&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 | Organic 1,3-dipolar compounds |
| Class | Allyl-type 1,3-dipolar organic compounds |
| Subclass | Organic nitro compounds |
| Intermediate Tree Nodes | C-nitro compounds |
| Direct Parent | Nitroaromatic compounds |
| Alternative Parents | Hydroxypyridines Imidolactams Heteroaromatic compounds Propargyl-type 1,3-dipolar organic compounds Organic oxoazanium compounds Azacyclic compounds Organopnictogen compounds Organooxygen compounds Organonitrogen compounds Organic zwitterions Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Nitroaromatic compound - Hydroxypyridine - Pyridine - Imidolactam - Heteroaromatic compound - Organic oxoazanium - Propargyl-type 1,3-dipolar organic compound - Organoheterocyclic compound - Azacycle - Organonitrogen compound - Organic oxygen compound - Organic zwitterion - Organic nitrogen compound - Organooxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organic oxide - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as nitroaromatic compounds. These are c-nitro compounds where the nitro group is C-substituted with an aromatic 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 |
|---|---|---|---|
 K1828142 | Certificate of Analysis | Jun 15, 2026 | H119963 |
| G2215641 | Certificate of Analysis | Apr 07, 2026 | H119963 |
| G2215642 | Certificate of Analysis | Apr 07, 2026 | H119963 |
| H2124009 | Certificate of Analysis | Jun 11, 2025 | H119963 |
| H2124010 | Certificate of Analysis | Jun 11, 2025 | H119963 |
| J2421585 | Certificate of Analysis | Jun 14, 2024 | H119963 |
| J2421586 | Certificate of Analysis | Jun 14, 2024 | H119963 |
| G2215639 | Certificate of Analysis | Jun 08, 2022 | H119963 |
| J2219161 | Certificate of Analysis | Jun 08, 2022 | H119963 |
| Sensitivity | Air Sensitive |
|---|---|
| Melt Point(°C) | 71°C |
| Molecular Weight | 140.100 g/mol |
| XLogP3 | 1.200 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 140.022 Da |
| Monoisotopic Mass | 140.022 Da |
| Topological Polar Surface Area | 78.900 Ų |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 133.000 |
| 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 |
