5-Amino-1H-pyrazole-3-carboxylic acid
5-Amino-1H-pyrazole-3-carboxylic acid (CAS: 124004-31-5), with the molecular formula C4H5N3O2 and a molecular weight of 127.10 g/mol, is a heterocyclic building block. It serves as a valuable intermediate in organic synthesis, particularly for the development of novel pharmaceutical compounds and agrochemicals. Its pyrazole core offers a versatile scaffold for constructing complex molecular architectures. This compound is supplied by Tech Serve Solutions for research and development purposes.

Pharmaceutical Intermediate
Utilised in the synthesis of active pharmaceutical ingredients (APIs). Its pyrazole moiety is a common feature in various drug candidates.
Agrochemical Development
Serves as a key building block for the creation of new pesticides and herbicides. The heterocyclic structure can impart desirable biological activity.
Organic Synthesis Reagent
A versatile reagent for introducing the aminopyrazole carboxylic acid functionality into organic molecules. Useful in academic and industrial research settings.
Material Science Research
Explored for potential applications in the development of novel materials due to its unique structural characteristics.
| Molecular weight | 127.10 |
|---|---|
| Empirical formula | C4H5N3O2 |
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 5-Amino-1H-pyrazole-3-carboxylic acid used for?
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It is primarily used as a building block in organic synthesis, particularly for developing pharmaceutical intermediates and agrochemicals.
What is the CAS number and molecular formula for 5-Amino-1H-pyrazole-3-carboxylic acid?
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The CAS number is 124004-31-5 and the molecular formula is C4H5N3O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product for research and development. The specific grade and purity are available upon request, and it is not represented as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
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Specific safety data sheet (SDS) information should be consulted. General precautions for handling fine chemicals include wearing appropriate personal protective equipment (gloves, safety glasses, lab coat) and working in a well-ventilated area or fume hood.
How is 5-Amino-1H-pyrazole-3-carboxylic acid packed, shipped, and exported?
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This chemical is carefully packed according to industry standards to ensure safe transit. Tech Serve Solutions has extensive experience in exporting chemicals globally.
How can I request a sample or a quote for 5-Amino-1H-pyrazole-3-carboxylic acid?
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Please contact our sales team via the website or by phone to request a sample or a detailed quotation.
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