In the realm of advanced organic materials, 2,4,5,6-tetrakis(carbazol-9-yl)-1,3-dicyanobenzene, more commonly known as 4CzIPN, has emerged as a compound of significant scientific and commercial interest. Its unique photophysical properties and versatile applications, particularly in organic electronics and photocatalysis, make it a staple for researchers and manufacturers alike. As a dedicated manufacturer, we delve into the intricacies of this remarkable molecule.

Chemical Structure and Key Properties

4CzIPN (CAS: 1416881-52-1) is characterized by a central isophthalonitrile core, which acts as an electron acceptor, surrounded by four electron-donating carbazole moieties. This precise donor-acceptor arrangement is fundamental to its outstanding performance. Key properties include:

  • High Photoluminescence Quantum Yield (PLQY): Typically exceeding 90%, this indicates exceptional efficiency in converting absorbed light into emitted light, crucial for bright displays and efficient lighting.
  • Thermally Activated Delayed Fluorescence (TADF): Its ability to harness triplet excitons through RISC allows for near 100% internal quantum efficiency in OLEDs.
  • Green Emission: 4CzIPN is a highly effective emitter in the green spectrum, vital for color accuracy in displays.
  • Good Stability: The bulky carbazole groups contribute to good thermal and morphological stability, essential for device longevity.
  • Solubility: While it has low solubility in many solvents, it can be processed in solvents like dichloromethane or chloroform due to structural distortions.

Synthesis of 4CzIPN: A Look into Production

The synthesis of 4CzIPN typically involves sophisticated organic chemistry techniques. A common route starts with a halogenated isophthalonitrile precursor, such as 2,4,5,6-tetrafluoroisophthalonitrile. This precursor undergoes N-arylation reactions with carbazole, often utilizing transition metal catalysis (like copper or palladium) under Ullmann or Buchwald-Hartwig coupling conditions. The reaction demands careful control of temperature, catalysts, ligands, and bases to achieve complete substitution and high yields. Manufacturers focus on optimizing these steps to ensure high purity and scalability, essential for meeting market demand. If you are looking to buy 4CzIPN, understanding these synthesis challenges highlights the value of sourcing from experienced producers.

Diverse Applications Driving Demand

The remarkable properties of 4CzIPN have led to its widespread adoption:

  • OLED Technology: As a leading green emitter, it is indispensable for high-performance OLED displays and lighting, contributing to vibrant colors and energy efficiency. Purchasing this material from a reliable supplier is key for manufacturers.
  • Photocatalysis: Its efficacy as a metal-free organophotocatalyst makes it valuable for driving various organic synthesis reactions, offering a greener alternative to traditional methods. Researchers often buy this chemical to explore new catalytic processes.
  • Organic Electronics Research: It serves as a model compound for studying TADF mechanisms, charge transport, and developing new generations of organic electronic devices.

Partnering with a Premier 4CzIPN Manufacturer

For businesses and researchers aiming to leverage the power of 4CzIPN, selecting a reliable manufacturer and supplier is critical. We offer high-purity 4CzIPN with guaranteed consistency and competitive pricing. Our commitment to quality assurance and efficient production means you can confidently buy this essential material for your OLED development, lighting solutions, or photocatalysis research. Contact us for a quote or to request a sample and experience the advantage of partnering with an expert producer.