Thiophene derivatives are a cornerstone in modern organic chemistry, prized for their unique electronic properties and their ability to act as versatile building blocks in synthesizing a wide array of functional molecules. Among these, 2-(4-Bromophenyl)-5-phenylthiophene (CAS: 118621-30-0) stands out as a particularly valuable intermediate, finding increasing application in advanced materials and specialized chemical synthesis.

The chemical structure of 2-(4-Bromophenyl)-5-phenylthiophene is key to its utility. It features a central thiophene ring, known for its aromaticity and electron-rich nature, substituted with a phenyl group and a bromophenyl group. The presence of the bromine atom, in particular, makes it an excellent substrate for various cross-coupling reactions, such as Suzuki, Stille, or Sonogashira couplings. These reactions are fundamental for constructing extended pi-conjugated systems, which are essential for many organic electronic applications.

When considering this compound for purchase, understanding its physical and chemical properties is crucial. As a white powder with a melting point between 189.0 and 193.0 °C, it is relatively stable under standard storage conditions. Its molecular formula, C16H11BrS, and a molecular weight of 315.228 provide essential data for stoichiometric calculations in synthesis. The high purity (97% min) typically offered by manufacturers ensures that these synthetic transformations proceed efficiently and with high yields.

The applications for this thiophene derivative are broad. It is widely used in the development of organic semiconductors for applications like Organic Light-Emitting Diodes (OLEDs), Organic Field-Effect Transistors (OFETs), and organic photovoltaics (OPVs). Its ability to form well-defined conjugated structures makes it a preferred choice for researchers aiming to optimize charge transport and light emission properties. Companies seeking to buy this intermediate for such applications will find it a valuable asset in their material development pipeline.

For those in research and development or manufacturing, sourcing 2-(4-Bromophenyl)-5-phenylthiophene from a reliable supplier is critical. Manufacturers in China, for instance, often provide this fine chemical intermediate with comprehensive specifications and in various quantities to meet diverse project needs. If you are looking to buy this versatile compound, always confirm the purity, analytical data, and supplier's manufacturing capabilities to ensure you receive a product that meets your high standards for chemical synthesis.