B₂PymPm

B₂PymPm >99% – High-Purity ETL and HBL Material for OLED Applications

Noctiluca proudly offers B₂PymPm, a high-purity (>99% HPLC) compound essential in the development of organic light-emitting diodes (OLEDs). With its full chemical name 4,6-Bis(3,5-di(pyridin-2-yl)phenyl)-2-methylpyrimidine,molecular formula C₃₇H₂₆N₆, and CAS number of 1266181-51-4,this material is meticulously synthesized to meet the stringent requirements of advanced OLED applications. This compound plays a vital role as both an electron transport layer (ETL) and hole blocking layer (HBL) material, enhancing charge transport and stability in high-performance OLED devices.

Molecular Structure and Properties of B₂PymPm

B₂PymPm is an organic compound with a molecular weight of (554.64 g/mol) and has white powder form. Its molecular structure, featuring a pyrimidine core with pyridine and phenyl groups, provides high thermal stability with a melting point of 257 °C and a decomposition temperature of 465 °C. It exhibits optimal absorption with a maximum (λₘₐₓ) of 288 nm in chloroform, while its photoluminescent emission peak (λₘₐₓ) is 417 nm in chloroform. The compound’s HOMO/LUMO levels, at 6.6 eV and 3.6 eV respectively, support efficient charge transfer. Triplet energy of 3,04 eV, high electron mobility and deep ionization potential of 6.62 eV which are favorable properties for electron transport layer materials. These properties position B₂PymPm as an essential material for advanced OLED technologies, especially in ETL and HBL applications.

Key Features of B₂PymPm

• Exceptional Purity and Quality: Noctiluca’s B₂PymPm undergoes a high-performance liquid chromatography (HPLC) sublimation process, resulting in a purity level of >99%. This rigorous purification standard ensures consistent quality, crucial for OLED applications where purity directly impacts device performance and operational lifespan.
• Optimized for Electron Transport and Hole Blocking: As both an ETL and HBL material, B₂PymPm plays a critical role in facilitating balanced charge movement in OLED devices. The compound’s HOMO/LUMO levels are precisely calibrated to block hole migration while enabling efficient electron transport, enhancing device brightness, stability, and energy efficiency.
• Thermal Stability and Structural Integrity: B₂PymPm exhibits excellent thermal stability, with a melting point (Tm) of 257 °C, a glass transition temperature (Tg) of 107 °C and decomposition temperature (Td) of 465 °C. These characteristics ensure that devices incorporating B₂PymPm maintain structural and functional integrity under demanding operating conditions, contributing to long-term device reliability.
  
• Versatile Integration in Fabrication Processes: Compatible with diverse processing methods, such as vacuum deposition and solution processing, B₂PymPm offers flexibility in OLED fabrication. This versatility supports both small-scale experimental applications and industrial-scale production, broadening the material’s utility across multiple optoelectronic projects.

The Role of B₂PymPm in Advanced OLED Technologies

B₂PymPm is instrumental in advancing OLED technology through its dual functionality as an ETL and HBL material. By optimizing electron transport and blocking hole migration, B₂PymPm enables efficient charge balancing, essential for achieving brighter, more energy-efficient devices. Its precise molecular design and reliable photoluminescent properties support next-generation display technologies that require high resolution, vibrant colour accuracy, and low power consumption.

Conclusion

Noctiluca’s B₂PymPm >99% exemplifies our dedication to supplying premium-grade materials tailored for cutting-edge OLED and optoelectronic applications. With its outstanding purity, robust electron transport properties, and high thermal stability, B₂PymPm empowers researchers and developers in pushing the boundaries of OLED technology. Explore the potential of B₂PymPm for your optoelectronic projects and discover how Noctiluca’s materials can contribute to groundbreaking advancements in display innovation.