3-(4-Bromophenyl)-1H-pyrazole-5-carboxylic acid
3-(4-Bromophenyl)-1H-pyrazole-5-carboxylic acid (CAS: 46413-66-5; C10H7BrN2O2) is a halogenated heterocyclic compound with a molecular weight of 267.08 g/mol. This molecule serves as a valuable building block in organic synthesis, particularly within the fields of medicinal chemistry and materials science. It is frequently employed in the development of novel bioactive compounds and functional materials due to its distinct structural features.

Chemical Synthesis
This compound is a versatile intermediate for synthesizing more complex organic molecules. Its pyrazole core and bromophenyl substituent offer multiple reaction sites for further chemical modification.
Medicinal Chemistry
It acts as a key building block in the discovery of new pharmaceutical agents. The pyrazole moiety is found in many biologically active compounds, suggesting potential therapeutic applications.
Materials Science
The structure of this molecule can be incorporated into novel materials, potentially influencing their electronic or optical properties. It is useful in the development of functional organic materials.
Research Reagent
Primarily used in academic and industrial research laboratories for exploring new synthetic pathways and developing novel chemical entities.
| Molecular weight | 267.08 |
|---|---|
| Empirical formula | C10H7BrN2O2 |
| Assay | 97% |
| Melting point | 258-262 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... PTPN1(5770) |
|---|
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-Bromophenyl)-1H-pyrazole-5-carboxylic acid primarily used for?
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This compound is primarily used as a building block in chemical synthesis, particularly for developing new bioactive molecules in medicinal chemistry and functional materials in materials science.
What are the CAS number and formula for this compound?
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The CAS number is 46413-66-5 and the molecular formula is C10H7BrN2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 97%. We do not represent it as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated.
How should this chemical be handled safely?
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This compound is harmful if swallowed and causes serious eye irritation (H302, H319). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be worn. Handle in a well-ventilated area.
Is this product available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents, including this product.
How can I request a quote or sample?
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Please contact our sales team via the website or email to request a quote or sample for 3-(4-Bromophenyl)-1H-pyrazole-5-carboxylic acid.
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