Description

4-Bromo-2-Methylbiphenyl is a halogenated biphenyl derivative that serves as a versatile and valuable synthetic intermediate in advanced organic chemistry. Its molecular structure, featuring both a bromine substituent and a methyl group, makes it a key building block for constructing complex molecules, particularly in the development of pharmaceuticals and functional materials. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system disorders and inflammation.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators, leveraging its biphenyl core.
• Ligand and Catalyst Development: Serves as a backbone for creating specialized phosphine or nitrogen-based ligands used in transition metal catalysis for cross-coupling reactions.
• Material Science Research: Acts as a monomer or building block in the development of organic semiconductors, liquid crystals, and advanced polymers.
• Organic Synthesis Research: Employed in academic and industrial R&D for Suzuki, Negishi, and other palladium-catalyzed cross-coupling reactions to form biaryl structures.
• Chemical Reference Standard: Used as an analytical standard in quality control laboratories for method development and impurity profiling.

Basic Information

Product Name	4-Bromo-2-Methylbiphenyl
CAS No.	5002-26-6
Molecular Formula	C13H11Br
Molecular Weight	247.13 g/mol
Synonyms	2-Methyl-4-bromobiphenyl; 4'-Bromo-2-methyl-1,1'-biphenyl; 1-Bromo-4-(2-methylphenyl)benzene; Biphenyl, 4-bromo-2-methyl-; 2-Methyl-4'-bromobiphenyl; 4-Bromo-2-methyl-1,1'-biphenyl; [1,1'-Biphenyl]-4-bromo-2-methyl
EINECS	Contact for details

Quality Control

Our 4-Bromo-2-Methylbiphenyl is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality and regulatory requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.