In the complex world of chemical synthesis, standardized identifiers are crucial for ensuring accuracy and facilitating global trade. The CAS (Chemical Abstracts Service) Registry Number system provides a unique numerical identifier for every chemical substance. For professionals in the OLED industry, recognizing and correctly specifying these CAS numbers is vital when sourcing materials. One such important identifier is CAS 61794-96-5, which corresponds to 4,4'-Dibromo-3,3'-dimethylbiphenyl.

What is CAS 61794-96-5?

4,4'-Dibromo-3,3'-dimethylbiphenyl is an organic compound characterized by a biphenyl core with bromine atoms and methyl groups. The presence of bromine atoms at specific positions makes it highly amenable to cross-coupling reactions, a cornerstone of modern organic synthesis. These reactions are fundamental for constructing the intricate molecular architectures required for high-performance OLED materials.

Its Role as an OLED Intermediate

The primary utility of 4,4'-Dibromo-3,3'-dimethylbiphenyl lies in its role as a precursor for synthesizing a wide array of OLED components. Researchers and manufacturers utilize its reactive bromine sites to attach other functional groups or molecular fragments, thereby building complex molecules that exhibit desired optoelectronic properties. These include:

  • Host materials: Enabling efficient energy transfer within the OLED device.
  • Emissive layers: Contributing to the color purity and efficiency of light emission.
  • Charge transport layers: Facilitating the movement of electrons and holes within the device structure.

When you intend to buy this specific chemical, always reference its CAS number, 61794-96-5, to guarantee you are obtaining the correct substance with the intended chemical structure and purity (typically ≥98.0%). This precision is vital for reproducible research and consistent product quality in manufacturing.

Sourcing and Procurement Considerations

Reliable sourcing of CAS 61794-96-5 is paramount for any organization involved in OLED technology. Manufacturers and suppliers specializing in fine chemicals and intermediates, such as NINGBO INNO PHARMCHEM CO.,LTD., play a critical role in ensuring the availability of this compound. When you inquire about purchasing, asking for the CAS number confirms mutual understanding. Understanding the price, availability, and quality certifications associated with this specific CAS number from various suppliers, particularly from China, will aid in making informed decisions for your R&D or production needs.

In essence, CAS 61794-96-5 is more than just a number; it's a precise designation for a chemical building block that powers innovation in OLED technology. Ensuring its accurate identification and high purity is key to unlocking the full potential of advanced organic electronic devices.