The rapid evolution of display technology owes much to advancements in organic electronics, particularly in the realm of Organic Light-Emitting Diodes (OLEDs). At the heart of these innovations are specialized organic chemical intermediates that enable the synthesis of materials with precise electronic and optical characteristics. One such critical compound is 1,1,2,2-Tetrakis(4-bromophenyl)ethene, identified by CAS No: 61326-44-1. As a key supplier of such materials, we aim to shed light on why this intermediate is indispensable for R&D scientists and product formulators in the OLED sector.

Understanding the Structure-Property Relationship

1,1,2,2-Tetrakis(4-bromophenyl)ethene is characterized by its highly symmetrical molecular structure. It features a central ethene core extended by four phenyl rings, each bearing a bromine atom at the para position. This unique arrangement confers several beneficial properties:

  • Electronic Delocalization: The conjugated pi-electron system across the ethene and phenyl rings facilitates efficient charge transport, a fundamental requirement for OLED device functionality.
  • Tunable Electronic Properties: The bromine atoms serve as reactive handles for further chemical modification. This allows chemists to attach various functional groups, precisely tailoring the electronic energy levels, solubility, and morphology of the resulting materials, which directly impacts the color purity, efficiency, and lifespan of OLED displays.
  • Thermal Stability: The rigid structure generally contributes to good thermal stability, which is crucial for the operational longevity of OLED devices that experience heat during operation.

For researchers aiming to buy this compound, these inherent properties make it an attractive precursor for synthesizing a new generation of OLED materials.

Key Applications in OLED Development

The utility of 1,1,2,2-Tetrakis(4-bromophenyl)ethene in the OLED industry spans several critical roles:

  1. Host Materials: It can be modified to create efficient host materials that provide a stable matrix for phosphorescent or fluorescent emitters, ensuring high luminescence efficiency.
  2. Electron Transport Layers (ETLs) / Hole Transport Layers (HTLs): Derivatives synthesized from this intermediate can be designed to facilitate the efficient injection and transport of electrons or holes within the OLED stack, optimizing device performance.
  3. Emitting Layer (EML) Components: Its structure can be adapted to form part of the emissive chromophore itself or to influence the aggregation behavior of emitters, thereby enhancing color saturation and efficiency.

Procurement managers looking to enhance their OLED material portfolio should consider integrating this versatile intermediate. Partnering with a reliable manufacturer ensures consistent supply and quality critical for scaled-up production.

Choosing a Reputable Supplier

When you decide to purchase 1,1,2,2-Tetrakis(4-bromophenyl)ethene (CAS: 61326-44-1), selecting the right manufacturer is paramount. As a leading chemical supplier, we emphasize the importance of rigorous quality control and responsive customer service. We provide detailed product specifications, including purity assays, to guarantee that our materials meet your exacting requirements for OLED research and manufacturing. We encourage you to reach out for a quotation or to request a sample, enabling you to assess the quality and performance firsthand. Invest in quality intermediates to drive your OLED innovation forward.