Ethyl 3-pyrazolecarboxylate
Ethyl 3-pyrazolecarboxylate (CAS 5932-27-4; Formula C6H8N2O2; MW 140.14) is a heterocyclic organic compound. It is a pyrazole derivative widely utilised as a versatile building block in chemical synthesis. This compound plays a crucial role in the development of novel molecules, particularly in the fields of medicinal chemistry and material science, owing to its functionalised pyrazole core.
- IUPAC
- Pyrazole-3-carboxylic acid ethyl ester

Pharmaceutical Intermediate
Serves as a key intermediate in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates. Its pyrazole moiety is a common structural feature in many biologically active compounds.
Agrochemical Development
Utilised in the research and development of new agrochemicals, including herbicides, fungicides, and insecticides. The pyrazole structure can impart specific biological activities relevant to crop protection.
Material Science Research
Employed in the synthesis of novel materials with potential applications in areas such as organic electronics or functional polymers. Its structure allows for further chemical modification and polymerisation.
Organic Synthesis Building Block
Acts as a fundamental building block in complex organic syntheses, enabling the construction of diverse molecular architectures. Its reactivity allows for various functional group transformations.
| Molecular weight | 140.14 |
|---|---|
| Empirical formula | C6H8N2O2 |
| Assay | 97% |
| Melting point | 148-154 °C |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Ethyl 3-pyrazolecarboxylate used for?
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Ethyl 3-pyrazolecarboxylate is primarily used as a building block in chemical synthesis, particularly in the development of pharmaceutical intermediates, agrochemicals, and novel materials.
What are the CAS number and formula for Ethyl 3-pyrazolecarboxylate?
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The CAS number is 5932-27-4 and the empirical formula (Hill Notation) is C6H8N2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 3-pyrazolecarboxylate with an assay of 97%. This product is suitable for research and chemical synthesis purposes. TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
What are the safety and handling recommendations for Ethyl 3-pyrazolecarboxylate?
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Ethyl 3-pyrazolecarboxylate is classified under WGK 2 in Germany, indicating it is hazardous to water. Handle with appropriate personal protective equipment in a well-ventilated area to avoid exposure.
Is Ethyl 3-pyrazolecarboxylate available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Ethyl 3-pyrazolecarboxylate.
How can I request a quote or sample for Ethyl 3-pyrazolecarboxylate?
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Please contact our sales team via the website or by phone to request a quotation or a sample of Ethyl 3-pyrazolecarboxylate.
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