≥99% 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.
Ethyl 4-pyrazolecarboxylate is a starting material employed in a copper-diamine-catalyzed N-arylation reaction.
Starting material employed in a copper-diamine-catalyzed N-arylation reaction.
| Pubchem Sid | 488188132 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488188132 |
| Sonrisas canónicas | CCOC(=O)C1=CNN=C1 |
| IUPAC Name | ethyl 1H-pyrazole-4-carboxylate |
| InChIKey | KACZQOKEFKFNDB-UHFFFAOYSA-N |
| INCHI | 1S/C6H8N2O2/c1-2-10-6(9)5-3-7-8-4-5/h3-4H,2H2,1H3,(H,7,8) |
| Isómeros SMILES | CCOC(=O)C1=CNN=C1 |
| WGK Alemania | 3 |
| Peso molecular | 140.14 |
| Reaxy-Rn | 115762 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=115762&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 | Pyrazole carboxylic acids and derivatives |
| Alternative Parents | Vinylogous amides Heteroaromatic compounds Carboxylic acid esters Monocarboxylic acids and derivatives Azacyclic compounds Organopnictogen compounds Organooxygen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Pyrazole-4-carboxylic acid or derivatives - Heteroaromatic compound - Vinylogous amide - Carboxylic acid ester - Azacycle - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteromonocyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as pyrazole carboxylic acids and derivatives. These are heterocyclic compounds containing a pyrazole ring in which a hydrogen atom is replaced by a carboxylic acid 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 | Fecha | Articulo |
|---|---|---|---|
 D2225086 | Certificate of Analysis | Feb 04, 2026 | E121781 |
| D2225088 | Certificate of Analysis | Feb 04, 2026 | E121781 |
| K2123242 | Certificate of Analysis | Sep 04, 2025 | E121781 |
| I2405193 | Certificate of Analysis | Jun 24, 2024 | E121781 |
| I2405194 | Certificate of Analysis | Jun 24, 2024 | E121781 |
| H1609036 | Certificate of Analysis | Apr 10, 2024 | E121781 |
| I2502042 | Certificate of Analysis | Feb 28, 2022 | E121781 |
| D2310377 | Certificate of Analysis | Nov 29, 2021 | E121781 |
| G2308081 | Certificate of Analysis | Nov 29, 2021 | E121781 |
| Solubilidad | Miscible with acetone. |
|---|---|
| Punto de ebullición (°C) | 140°C/3mmHg |
| Punto de fusión (°C) | 78°C |
| Peso molecular | 140.140 g/mol |
| XLogP3 | 0.400 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 140.059 Da |
| Monoisotopic Mass | 140.059 Da |
| Topological Polar Surface Area | 55.000 Ų |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 127.000 |
| 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 |
