Description

1-(3-Bromophenyl)-1H-Pyrazole is a versatile brominated heterocyclic compound that serves as a critical building block in advanced organic synthesis. Its value lies in providing a functionalized pyrazole core with a bromine substituent, enabling precise cross-coupling reactions and further molecular elaboration. This intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory pathways.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Material Science Research: Serves as a monomer or functional unit in the creation of specialized polymers, ligands for catalysis, and organic electronic materials.
• Chemical Biology Probe Development: Employed as a scaffold for creating molecular probes and inhibitors to study enzyme function and cellular processes.
• Cross-Coupling Reactions: The bromine atom makes it an excellent substrate for Suzuki, Heck, and other palladium-catalyzed coupling reactions to form complex biaryl structures.
• Ligand Synthesis for Catalysis: Used to prepare N-donor ligands for transition metal complexes used in homogeneous catalysis.

Basic Information

Product Name	1-(3-Bromophenyl)-1H-Pyrazole
CAS No.	294877-33-1
Molecular Formula	C9H7BrN2
Molecular Weight	223.07 g/mol
Synonyms	1-(3-Bromophenyl)-1H-pyrazole; 3-Bromo-1-phenyl-1H-pyrazole; 1H-Pyrazole, 1-(3-bromophenyl)-; 1-(3-Bromophenyl)pyrazole; 3-Bromophenylpyrazole; 1-(m-Bromophenyl)pyrazole; 294877-33-1; 3-Bromo-1-phenylpyrazole
EINECS	Contact for details

Quality Control

Our 1-(3-Bromophenyl)-1H-Pyrazole is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistent chemical identity. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, confirming compliance with customer specifications and relevant industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.