≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Desiccated 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.
| Pubchem Sid | 504756811 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504756811 |
| Sonrisas canónicas | C1=C(C=NN1)O |
| IUPAC Name | 1H-pyrazol-4-ol |
| InChIKey | KAUABWYBFARJAF-UHFFFAOYSA-N |
| INCHI | 1S/C3H4N2O/c6-3-1-4-5-2-3/h1-2,6H,(H,4,5) |
| Isómeros SMILES | C1=C(C=NN1)O |
| CAS alternativo | 4843-98-5 |
| Términos de entrada MeSH | 4-hydroxypyrazole |
| Peso molecular | 84.08 |
| Reaxy-Rn | 106311 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=106311&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 |
| Clase | Azoles |
| Subclass | Pyrazoles |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Pyrazoles |
| Alternative Parents | Heteroaromatic compounds Azacyclic compounds Organopnictogen compounds Organooxygen compounds Organonitrogen compounds Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Heteroaromatic compound - Pyrazole - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteromonocyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as pyrazoles. These are compounds containing a pyrazole ring, which is a five-member aromatic ring with two nitrogen atoms (at positions 1 and 2) and three carbon atoms. |
| 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 |
|---|---|---|---|
 J2320437 | Certificate of Analysis | Jul 30, 2026 | H589239 |
| J2320438 | Certificate of Analysis | Jul 30, 2026 | H589239 |
| J2320457 | Certificate of Analysis | Jul 30, 2026 | H589239 |
| J2320458 | Certificate of Analysis | Jul 30, 2026 | H589239 |
| J2320459 | Certificate of Analysis | Jul 30, 2026 | H589239 |
| J2320637 | Certificate of Analysis | Jul 30, 2026 | H589239 |
| J2320638 | Certificate of Analysis | Jul 30, 2026 | H589239 |
| Peso molecular | 84.080 g/mol |
|---|---|
| XLogP3 | -0.800 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 84.0324 Da |
| Monoisotopic Mass | 84.0324 Da |
| Topological Polar Surface Area | 48.900 Ų |
| Heavy Atom Count | 6 |
| Formal Charge | 0 |
| Complexity | 48.100 |
| 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 |
