Ethyl 4-pyrazolecarboxylate, 98%
Ethyl 4-pyrazolecarboxylate, 98% (CAS 37622-90-5) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.
About Ethyl 4-pyrazolecarboxylate, 98%
Ethyl 4-pyrazolecarboxylate, 98% sits in our pyrroles, Pyrrolidines & Pyrazoles section and ships worldwide from stock or short lead time. Identity at a glance (98%): CAS 37622-90-5, formula C6H8N2O2 and molar mass 140.14 g/mol. It is described as white to off-white powder or crystals.
Typical applications
- Organic synthesis
- Catalysis
Storage and safety notes
Literature values: melting point 78-80 °C and boiling point 138-140 °C. It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 1 g, 5 g, 25 g and 100 g, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Organic synthesis
- Catalysis
Applications
Specifications and identifiers
| Product name | Ethyl 4-pyrazolecarboxylate, 98% |
|---|---|
| Catalogue number | ZX-011655 |
| CAS number | 37622-90-5 |
| IUPAC name | ethyl 1H-pyrazole-4-carboxylate |
| Molecular formula | C6H8N2O2 |
| Molar mass | 140.14 g/mol |
| Exact mass | 140.0586 |
| Purity / assay | 98% |
| Physical form | Crystalline |
| Appearance | White to off-white powder or crystals |
| Melting point | 78-80 °C |
| Boiling point | 138-140 °C |
| XLogP3 | 0.4 |
| H-bond donors / acceptors | 1 / 3 |
| Topological polar surface area | 55 Ų |
| HS code | 29420090 |
| InChIKey | KACZQOKEFKFNDB-UHFFFAOYSA-N |
| SMILES | CCOC(=O)C1=CNN=C1 |
| PubChem CID | 142179 |
| Synonyms | Ethyl pyrazole-4-carboxylate, 1H-Pyrazole-4-carboxylic acid, ethyl ester, 1H-Pyrazole-4-carboxylic acid ethyl ester, 4-ethoxycarbonylpyrazole, 4-Pyrazolecarboxylic Acid Ethyl Ester, ethyl 1~{H}-pyrazole-4-carboxylate, 4-ethoxycarbonyl-1H-pyrazole, ethyl-1h-pyrazole-4-carboxylate, 1H-pyrazol-4-carboxylic acid ethyl ester, 4-Pyrazolecarboxyl, 4-(ethoxycarbonyl)pyrazole, ethyl 4-pyrazole carboxylate |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 1 g | Quoted on request | |
| 5 g | Quoted on request | |
| 25 g | Quoted on request | |
| 100 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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