For professionals in the chemical industry, understanding the detailed specifications and usage of key intermediates is fundamental to successful sourcing and application. This article focuses on 4,4'-Bis(bromomethyl)biphenyl (CAS: 20248-86-6), a vital building block for numerous organic synthesis projects, providing essential information for buyers.

Product Identification and Core Properties

Product Name: 4,4'-Bis(bromomethyl)biphenyl
CAS Number: 20248-86-6
Molecular Formula: C14H12Br2
Molecular Weight: 340.05 g/mol
Appearance: Typically supplied as a White Powder.
Purity: High purity is paramount. Reputable manufacturers offer this compound with a minimum purity of 97% or 98%, often verified by Gas Chromatography (GC) or High-Performance Liquid Chromatography (HPLC).

Key Usage and Applications

The primary utility of 4,4'-Bis(bromomethyl)biphenyl lies in its role as a bifunctional intermediate for organic synthesis. The two bromomethyl groups are highly reactive, allowing for facile substitution reactions. This makes it an indispensable precursor in:

  • Pharmaceutical Intermediates: It serves as a foundational structure for synthesizing various drug molecules and their precursors. Researchers often look to buy this for R&D in drug discovery.
  • Material Science: It’s used in the synthesis of polymers, cross-linking agents, and materials for organic electronics due to its rigid structure and reactive ends.
  • Fine Chemical Synthesis: It is a valuable intermediate in the production of specialty chemicals where specific biphenyl-based structures are required.

When sourcing, buyers should consider keywords such as 'buy CAS 20248-86-6', 'high purity organic intermediate', or 'Bis(bromomethyl)biphenyl supplier price'.

Important Considerations for Buyers

When evaluating suppliers for 4,4'-Bis(bromomethyl)biphenyl, buyers should:

  • Verify Purity Certificates: Always request a Certificate of Analysis (CoA) to confirm the specified purity and other key parameters.
  • Understand Handling and Storage: While generally stable, proper storage conditions (often cool, dry, and protected from light) ensure longevity. SDS documents provide crucial safety information.
  • Compare Pricing and Quantities: Obtain quotes from multiple manufacturers, especially if purchasing in bulk. This helps in finding competitive pricing from reliable China-based suppliers.
  • Check Availability: Ensure the supplier has sufficient stock or a reliable production schedule to meet your project's demands.

By focusing on these specifications and usage patterns, chemical buyers can make informed decisions when sourcing 4,4'-Bis(bromomethyl)biphenyl, ensuring the quality and efficiency of their synthesis processes. For your next project, consider reaching out to established manufacturers for competitive quotes and reliable supply.