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General information

Name: BCBP
Full name: 2,2'-Bis(4-(carbazol-9-yl)phenyl)-biphenyl
CAS number: 858131-70-1
Chemical formula: C₄₈H₃₂N₂
Molecular weight: 636.78 g/mol
Absorption: λ_{_max} = 325 nm in DCM
Photoluminescence: λ_{_max} = 373 nm in DCM
HOMO/LUMO: HOMO = 6.1 eV, LUMO = 2.6 eV
Synonyms: 2,2'-Bis(4-carbazolylphenyl)-1,1'-biphenyl
Classification: Organic light-emitting diodes, Hole transport layer materials (HTL), Host materials, TADF materials
Purity: Sublimed: >99.0% (HPLC)
Melting point: Tg = 173 °C
Appearance: White powder/crystals

BCBP >99% – Premium HTL and Host Material for Advanced OLED Applications

At Noctiluca, we proudly present BCBP , a high-purity compound essential for organic light-emitting diodes (OLEDs), hole transport layer (HTL) materials, and TADF applications. With its full chemical name 2,2′-Bis(4-carbazolylphenyl)-1,1′-biphenyl, and identified by CAS number 858131-70-1, this material, with the molecular formula C₄₈H₃₂N₂, is meticulously synthesized to meet the highest standards in research and industrial applications. With a purity of >99% (sublimed), BCBP ensures superior performance in cutting-edge OLED technologies, making it indispensable for next-generation electronic advancements.

The Molecular Structure and Properties of BCBP

BCBP’s molecular structure includes a bridged biphenyl with two carbazolyl moieties. Such configuration mproves conjugation and boosts the HOMO energy level, which makes hole injection process easier and lowers the turn-on voltage in organic photoelectroluminescent devices. The HOMO/LUMO levels are 6.1 eV and 2.6 eV, respectively. This white powder has a molecular weight of 636.78 g/mol and demonstrates excellent photophysical properties. It exhibits absorption maxima at λ_max = 325 nm in DCM, with photoluminescence peaking at λ_max = 373 nm in DCM.

Key Features of BCBP

Exceptional Purity and Quality: Our BCBP >99% is sublimed to the highest industry standards, ensuring maximum purity for reliable performance in OLED and TADF applications. This high purity level helps to optimize the efficiency and longevity of devices by minimizing impurities.
Optimized for OLED Applications: BCBP is a critical component for hole transport layers (HTL) and host materials in TADF and OLED technologies. Its balanced HOMO/LUMO levels enable efficient charge transport, which enhances device performance, brightness, and operational stability.
Superior Photophysical Properties: With an absorption maximum at 325 nm and photoluminescence peaks at 373 nm (in DCM), BCBP offers excellent light absorption and emission capabilities, making it a valuable material in high-performance OLED technologies.
High Thermal Stability: BCBP is highly stable thermally, with glass transition temperature (Tg) of 120 ℃, melting point of 277 ℃ and decomposition temperature (Td) of 472 ℃. Such high values ensuresits structural integrity and electronic properties under demanding operating conditions. Thermal stability is essential for ensuring the long-term durability of OLED devices.
Versatile Processing Capabilities: BCBP is suitable for a wide range of processing techniques, such as solution processing and vacuum deposition, making it easy to integrate into OLED manufacturing workflows in both research and large-scale production settings.

The Role of BCBP in Advanced OLED Technologies

BCBP plays a pivotal role in the development of advanced OLED technologies. Its function as a host material and its contribution to hole transport layers (HTL) significantly improve the overall efficiency and brightness of organic light-emitting devices. By facilitating efficient charge transport and enabling balanced energy transfer, BCBP helps increase the stability and energy conversion efficiency of devices. The compound’s excellent thermal and photophysical properties further guarantee long-lasting performance in OLEDs, making it indispensable for next-generation display technologies and optoelectronic devices.

Conclusion

Noctiluca’s BCBP >99% exemplifies our commitment to delivering premium-grade chemical compounds for the advancement of organic electronics. With its unmatched purity, thermal stability, and optimized performance in OLED and TADF applications, BCBP is a critical material for researchers and developers striving to push the boundaries of display technologies and optoelectronics. Whether used in research labs or industrial-scale production, Noctiluca’s BCBP offers the reliability and consistency needed for cutting-edge innovation.

Contact us today to discover how BCBP can enhance your projects, or to inquire about bulk orders for your specific needs.