3-(4-Aminophenyl)pyrazole
3-(4-Aminophenyl)pyrazole (CAS 89260-45-7; C9H9N3) is a heterocyclic organic compound with a molecular weight of 159.19 g/mol. As a pyrazole derivative, it serves as a valuable building block in chemical synthesis. Its structure incorporates both a pyrazole ring and an aniline moiety, making it suitable for a range of organic reactions and the development of more complex molecules for research and development purposes.
- IUPAC
- 3-(4-Aminophenyl)-1H-pyrazole,4-(1H-Pyrazol-3-yl)aniline
- Synonyms
- 4-(1H-Pyrazol-3-yl)aniline3-(4-Aminophenyl)-1H-pyrazole

Organic Synthesis Intermediate
This compound is utilised as a key intermediate in the synthesis of diverse organic molecules. Its bifunctional nature allows for subsequent modifications, enabling the construction of complex chemical architectures.
Heterocyclic Chemistry Research
As a pyrazole derivative, 3-(4-Aminophenyl)pyrazole is employed in research focusing on heterocyclic chemistry. It can be a starting material for exploring novel pyrazole-containing compounds with potential applications in various scientific fields.
Pharmaceutical Research Building Block
The molecule can serve as a scaffold or fragment in the design and synthesis of potential pharmaceutical agents. Its incorporation into larger structures may contribute to the exploration of new drug candidates.
| Molecular weight | 159.19 |
|---|---|
| Empirical formula | C9H9N3 |
| Melting point | 110-115 °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 3-(4-Aminophenyl)pyrazole used for?
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3-(4-Aminophenyl)pyrazole is primarily used as a building block in organic synthesis and for research in heterocyclic chemistry, including pharmaceutical research.
What is the CAS number and formula for 3-(4-Aminophenyl)pyrazole?
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The CAS number is 89260-45-7 and the empirical formula is C9H9N3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and development purposes. The specific grade and purity are available upon request. We do not represent this product as USP, BP, or EP grade.
How should 3-(4-Aminophenyl)pyrazole be handled?
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According to the supplied safety data, this compound is classified under WGK 2 in Germany, indicating it is hazardous to water. Appropriate personal protective equipment should be used, and handling should occur in a well-ventilated area.
Is 3-(4-Aminophenyl)pyrazole a controlled substance?
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The provided data does not indicate that 3-(4-Aminophenyl)pyrazole is a controlled substance.
How is 3-(4-Aminophenyl)pyrazole packed, shipped, and exported?
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As a global supplier, Tech Serve Solutions exports fine chemicals worldwide. Packaging adheres to international shipping regulations for chemical substances. Please contact us for specific shipping details.
How can I request a quote or sample?
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To request a quote or sample of 3-(4-Aminophenyl)pyrazole, please use the contact form on our website or contact our sales department directly with your inquiry.
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