Description

5-(2-Bromophenyl)-1-Methyl-3-(Trifluoromethyl)-1H-Pyrazole is a high-value, multi-functional heterocyclic building block designed for advanced chemical synthesis. Its molecular architecture, featuring a brominated phenyl ring and a trifluoromethylated pyrazole core, makes it a critical intermediate for constructing complex molecules with tailored properties. This compound is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for creating novel active ingredients, as well as by specialty chemical manufacturers developing advanced materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly in medicinal chemistry programs targeting kinase inhibitors and other small molecule therapeutics.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents, where the bromine and trifluoromethyl groups contribute to biological activity and metabolic stability.
• Material Science Research: Acts as a precursor for functionalized organic molecules used in the development of organic light-emitting diodes (OLEDs) and other electronic materials.
• Ligand and Catalyst Development: Employed in organometallic chemistry for the synthesis of novel ligands and catalysts used in cross-coupling and other catalytic reactions.
• Custom Synthesis and Contract Manufacturing: A vital starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving the life sciences industry.

Basic Information

Product Name	5-(2-Bromophenyl)-1-Methyl-3-(Trifluoromethyl)-1H-Pyrazole
CAS No.	906352-89-4
Molecular Formula	C11H8BrF3N2
Molecular Weight	305.10 g/mol
Synonyms	1-Methyl-5-(2-bromophenyl)-3-(trifluoromethyl)-1H-pyrazole; 5-(2-Bromophenyl)-1-methyl-3-(trifluoromethyl)pyrazole; 1H-Pyrazole, 5-(2-bromophenyl)-1-methyl-3-(trifluoromethyl)-; 906352-89-4; 5-(o-Bromophenyl)-1-methyl-3-trifluoromethylpyrazole
EINECS	Contact for details

Quality Control

Every batch of 5-(2-Bromophenyl)-1-Methyl-3-(Trifluoromethyl)-1H-Pyrazole is manufactured under strict quality management systems and undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Our standard grade meets high-purity specifications suitable for research and industrial synthesis. A detailed Certificate of Analysis (COA) providing batch-specific results from techniques including HPLC, NMR, and GC-MS is supplied with each shipment to guarantee reliable performance in your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). The compound should be kept under an inert atmosphere for long-term storage to ensure stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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