≥97% 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 | 488194165 |
|---|---|
| Canonical Smiles | C1=CN(N=C1)O |
| IUPAC Name | 1-hydroxypyrazole |
| InChIKey | QVCIPIYWPSPRFA-UHFFFAOYSA-N |
| INCHI | 1S/C3H4N2O/c6-5-3-1-2-4-5/h1-3,6H |
| Isomeric SMILES | C1=CN(N=C1)O |
| Molecular Weight | 84.078 |
| Reaxy-Rn | 4366253 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4366253&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 | Azoles |
| Subclass | Pyrazoles |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Pyrazoles |
| Alternative Parents | Heteroaromatic compounds Azacyclic compounds Organonitrogen compounds Organic oxygen compounds Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Heteroaromatic compound - Pyrazole - Azacycle - Organic nitrogen compound - Organic oxygen compound - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteromonocyclic compound |
| Description | 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 | Date | Item |
|---|---|---|---|
 L1905047 | Certificate of Analysis | Sep 07, 2023 | H177521 |
| A2628122 | Certificate of Analysis | Nov 22, 2022 | H177521 |
| D23142477 | Certificate of Analysis | Nov 22, 2022 | H177521 |
| L2208523 | Certificate of Analysis | Nov 22, 2022 | H177521 |
| L2208524 | Certificate of Analysis | Nov 22, 2022 | H177521 |
| L2208650 | Certificate of Analysis | Nov 22, 2022 | H177521 |
| L2208906 | Certificate of Analysis | Nov 22, 2022 | H177521 |
| Molecular Weight | 84.080 g/mol |
|---|---|
| XLogP3 | 0.300 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 84.0324 Da |
| Monoisotopic Mass | 84.0324 Da |
| Topological Polar Surface Area | 38.100 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 |
