Ethyl 3-aminopyrazole-4-carboxylate
Ethyl 3-aminopyrazole-4-carboxylate (CAS: 6994-25-8, C6H9N3O2) is a heterocyclic building block with a molecular weight of 155.15 g/mol. Supplied with an assay of 98%, this compound is a valuable intermediate in chemical synthesis, particularly for creating more complex molecules. Its pyrazole structure makes it useful in the development of diverse chemical entities for various research and development applications.
- IUPAC
- 3-Amino-4-carbethoxypyrazole
- Synonyms
- 3-Amino-4-carbethoxypyrazole

Chemical Synthesis Intermediate
Utilised as a key building block in organic synthesis for constructing complex molecular architectures. Its functional groups allow for versatile derivatisation in multi-step synthetic routes.
Research and Development
Employed in R&D settings for the exploration of novel chemical compounds and materials. Its pyrazole core is often incorporated into molecules with potential biological or material science applications.
Heterocyclic Chemistry
Serves as a core component in the study and synthesis of various heterocyclic compounds. Specifically, it is valuable in pyrazole chemistry for further functionalisation.
| Molecular weight | 155.15 |
|---|---|
| Empirical formula | C6H9N3O2 |
| Assay | 98% |
| Melting point | 105-107 °C(lit.) |


Hazard statements
- H317May cause an allergic skin reaction
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P501Dispose of contents and container per local regulations
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 43-50/53 |
| Safety statements (S) | 36/37-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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-aminopyrazole-4-carboxylate used for?
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Ethyl 3-aminopyrazole-4-carboxylate (CAS: 6994-25-8) is primarily used as a building block in chemical synthesis and in research and development for creating complex heterocyclic compounds.
What are the CAS number and molecular formula?
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The CAS number for Ethyl 3-aminopyrazole-4-carboxylate is 6994-25-8, and its molecular formula is C6H9N3O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 3-aminopyrazole-4-carboxylate with an assay of 98%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should Ethyl 3-aminopyrazole-4-carboxylate be handled?
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This compound is classified as a Warning, with hazards including skin sensitisation (H317) and being very toxic to aquatic life with long-lasting effects (H410). Recommended personal protective equipment includes a dust mask type N95, eyeshields, and gloves. Handle with appropriate ventilation and avoid release into the environment.
Is this chemical exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Ethyl 3-aminopyrazole-4-carboxylate.
How can I request a sample or quote?
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To request a sample or a quote for Ethyl 3-aminopyrazole-4-carboxylate, please contact our sales team through the website or via direct inquiry, providing your contact details and the quantity required.
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