For professionals in the pharmaceutical and material science industries, securing high-quality chemical intermediates is paramount. One such critical compound is 4,4'-Dibromobenzophenone (CAS 3988-03-2). This article serves as a comprehensive guide for procurement managers and R&D scientists looking to buy this essential chemical, focusing on its properties, applications, and how to find reliable manufacturers and suppliers.

Understanding 4,4'-Dibromobenzophenone

4,4'-Dibromobenzophenone, also known by its CAS number 3988-03-2, is an organic compound characterized by its ketone functional group and two bromine atoms substituted at the para positions of the phenyl rings. It typically appears as a white powder and possesses a melting point range of 171-174 °C. Its molecular formula is C13H8Br2O, with a molecular weight of approximately 340.01 g/mol. The compound's high purity, often specified at 99% minimum, is crucial for its downstream applications.

Key Applications in Industry

The primary utility of 4,4'-Dibromobenzophenone lies in its role as a key intermediate in advanced synthesis. It is particularly valued in:

  • Pharmaceutical Synthesis: As a building block for synthesizing active pharmaceutical ingredients (APIs) and other critical intermediates in drug development. Researchers often seek this compound when exploring new therapeutic agents.
  • Polymer Science: This dibromobenzophenone derivative is a vital monomer for the synthesis of high molecular weight poly(p-phenylene) derivatives. These polymers are known for their excellent thermal stability, mechanical strength, and electronic properties, making them suitable for high-performance applications. The synthesis typically involves palladium-catalyzed polycondensation reactions.
  • Organic Chemistry Research: Its reactive bromine atoms and central carbonyl group make it a versatile reagent for various organic transformations, including cross-coupling reactions and the introduction of specific functionalities into complex molecules.

Sourcing Strategies: Finding a Reputable Supplier

When looking to purchase 4,4'-Dibromobenzophenone, it is essential to partner with a reliable manufacturer or supplier. For procurement managers and researchers, key considerations include:

  • Purity and Quality Control: Always verify the purity specifications and inquire about the quality control measures employed by the manufacturer. A minimum purity of 99% is generally expected for these applications.
  • Supplier Reliability: Look for suppliers with a proven track record of consistent product quality, timely delivery, and good customer service. Many buyers prefer to work with established manufacturers in China who can offer competitive pricing and bulk supply capabilities.
  • Technical Support: A good supplier will offer technical data sheets, safety data sheets (SDS), and potentially application support to help you integrate the chemical into your processes.
  • Pricing and Availability: Obtain quotes from multiple suppliers to compare prices. Understanding lead times and ensuring consistent availability are critical for uninterrupted production or research.

Why Choose a Chinese Manufacturer?

China has emerged as a global hub for chemical manufacturing, offering a wide array of intermediates at competitive price points. By working with a reputable Chinese manufacturer of 4,4'-Dibromobenzophenone, companies can benefit from cost efficiencies, scaled production capabilities, and access to a broad range of chemical expertise. Companies like NINGBO INNO PHARMCHEM CO.,LTD. are dedicated to providing high-quality chemical products and reliable service to meet global demand.

In conclusion, 4,4'-Dibromobenzophenone (CAS 3988-03-2) is a critical chemical intermediate with significant applications in pharmaceuticals and polymer science. By understanding its properties and implementing a robust sourcing strategy, businesses can ensure they secure a consistent supply of high-purity material from trusted manufacturers. If you are looking to buy this product or require a custom synthesis quote, consider partnering with experienced chemical suppliers.