5-Amino-1-(4-bromophenyl)-3-phenyl-1H-pyrazole
5-Amino-1-(4-bromophenyl)-3-phenyl-1H-pyrazole (CAS 72411-50-8) is a heterocyclic organic compound with the molecular formula C15H12BrN3 and a molecular weight of 314.18 g/mol. This pyrazole derivative serves as a valuable building block in chemical synthesis, particularly within the realms of medicinal chemistry and materials science. Its structured nature and functional groups make it an important intermediate for creating more complex molecular architectures.

Organic Synthesis Intermediate
This compound functions as a key intermediate in the synthesis of novel organic molecules. Its pyrazole core and bromo-phenyl substituent offer versatile reaction sites for further functionalization.
Medicinal Chemistry Research
As a heterocyclic building block, it is utilised in the discovery and development of potential pharmaceutical agents. The pyrazole scaffold is a common feature in many biologically active compounds.
Materials Science
The structural characteristics of this pyrazole derivative may lend themselves to applications in the development of functional materials, such as organic electronics or dyes.
| Molecular weight | 314.18 |
|---|---|
| Empirical formula | C15H12BrN3 |
| Assay | 97% |
| Melting point | 164-168 °C |

Hazard statements
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 41 |
| Safety statements (S) | 26-39 |
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 5-Amino-1-(4-bromophenyl)-3-phenyl-1H-pyrazole used for?
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5-Amino-1-(4-bromophenyl)-3-phenyl-1H-pyrazole is primarily used as a building block and intermediate in organic synthesis, particularly in medicinal chemistry research and potentially in materials science.
What is the CAS number and molecular formula for this compound?
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The CAS number for 5-Amino-1-(4-bromophenyl)-3-phenyl-1H-pyrazole is 72411-50-8, and its molecular formula is C15H12BrN3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Amino-1-(4-bromophenyl)-3-phenyl-1H-pyrazole with an assay of 97%. This is a technical/research grade material, and TSS does not represent it as USP, BP, EP, or pharmacopoeia grade.
How should 5-Amino-1-(4-bromophenyl)-3-phenyl-1H-pyrazole be handled?
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This compound is classified under GHS05 with a 'Danger' signal word, indicating it can cause serious eye damage (H318). Handling requires appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Ensure adequate ventilation and avoid dust formation.
Is this product suitable for pharmaceutical manufacturing?
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This product is supplied with an assay of 97% and is intended for research and chemical synthesis. It is not supplied as USP, BP, or EP grade and therefore is not intended for direct use in pharmaceutical manufacturing without further purification and validation.
How is this chemical shipped?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents, handling all aspects of international shipping and export documentation for this product.
How can I request a quote or sample?
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Please use the contact form or contact our sales team directly to request a quotation or a sample of 5-Amino-1-(4-bromophenyl)-3-phenyl-1H-pyrazole.
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