Description

4-Bromo-3'-Methoxybiphenyl is a high-purity biphenyl derivative, a crucial organic intermediate in advanced chemical synthesis. Its value lies in its unique halogenated and methoxylated structure, which provides versatile reactivity for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality building blocks for their development and production processes.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the production of advanced herbicides and fungicides, where the biphenyl core contributes to biological activity and environmental stability.
• Liquid Crystal & OLED Materials: Serves as a foundational unit in the synthesis of specialty organic electronic materials for displays and lighting applications.
• Organic Ligand Precursor: Employed in the preparation of complex ligands for catalysis and metal-organic frameworks (MOFs).
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the synthesis of high-performance, specialty polymers with tailored thermal and mechanical properties.
• Academic & Industrial R&D: A valuable reagent for methodological development in cross-coupling reactions and other transformative organic syntheses.

Basic Information

Product Name	4-Bromo-3'-Methoxybiphenyl
CAS No.	74447-69-1
Molecular Formula	C₁₃H₁₁BrO
Molecular Weight	263.13 g/mol
Synonyms	3'-Methoxy-4-bromobiphenyl; 4-Bromo-3'-methoxy-1,1'-biphenyl; [1,1'-Biphenyl]-4-bromo-3'-methoxy; 4-Bromo-3-methoxybiphenyl (common misnomer); Biphenyl, 4-bromo-3'-methoxy-; 3-Methoxy-4'-bromobiphenyl (isomer); 4-Bromo-3'-methoxy-diphenyl
EINECS	Contact for details

Quality Control

Every batch of 4-Bromo-3'-Methoxybiphenyl is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the product meets the high-purity standards required for sensitive synthetic applications. A detailed Certificate of Analysis (COA), including results from HPLC, GC, NMR, and other relevant analytical techniques, is supplied with each shipment to guarantee batch-to-batch consistency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
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.