≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C 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 | 488194524 |
|---|---|
| Canonical Smiles | C1=CN(N=C1)CC(=O)O |
| IUPAC Name | 2-pyrazol-1-ylacetic acid |
| InChIKey | LOSKNFQZTWYZHI-UHFFFAOYSA-N |
| INCHI | 1S/C5H6N2O2/c8-5(9)4-7-3-1-2-6-7/h1-3H,4H2,(H,8,9) |
| Isomeric SMILES | C1=CN(N=C1)CC(=O)O |
| Molecular Weight | 126.12 |
| Reaxy-Rn | 112119 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=112119&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 →Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 C2307799 | Certificate of Analysis | Jan 05, 2026 | H293813 |
| C2307794 | Certificate of Analysis | Jan 05, 2026 | H293813 |
| C2307792 | Certificate of Analysis | Jan 05, 2026 | H293813 |
| C2307773 | Certificate of Analysis | Jan 05, 2026 | H293813 |
| C2307789 | Certificate of Analysis | Dec 12, 2025 | H293813 |
| C2307816 | Certificate of Analysis | Dec 12, 2025 | H293813 |
| C2525399 | Certificate of Analysis | Nov 14, 2022 | H293813 |
| Refractive Index | 1.588 |
|---|---|
| Flash Point(°C) | 135.9ºC |
| Boil Point(°C) | 301.1ºC at 760mmHg |
| Molecular Weight | 126.110 g/mol |
| XLogP3 | -0.100 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 126.043 Da |
| Monoisotopic Mass | 126.043 Da |
| Topological Polar Surface Area | 55.100 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 116.000 |
| 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 |
