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General information

  • Name: mCP
  • Full name: 1,3-Di(9H-carbazol-9-yl)benzene
  • CAS number: 550378-78-4
  • Chemical formula: C30H20N2
  • Molecular weight: 408.49 g/mol
  • Absorption: λmax = 292 nm, 338 nm in THF
  • Photoluminescence: λmax = 345 nm, 360 nm in THF
  • HOMO/LUMO: HOMO = 5.9 eV, LUMO = 2.4 eV
  • Synonyms: N,N′-Dicarbazolyl-3,5-benzene
  • Classification: Organic light-emitting diodes, Hole transport layer materials (HTL), Host materials, TADF materials
  • Purity: Sublimed: >99.5% (HPLC)
  • Melting point: 173 - 178 °C
  • Appearance: White powder

mCP: Catalyzing Breakthroughs in OLED Display Technology

mCP (1,3-Di(9H-carbazol-9-yl)benzene), CAS number 550378-78-4,C30H20N2 formula  stands at the forefront of organic light-emitting diode (OLED) material development. mCP serves as a foundational component for hole transport layer (HTL) materials and as a versatile host in OLED manufacturing. This compound’s utility in OLED applications is underscored by its superior electronic attributes and sublimation purity exceeding 99.5%, as verified by HPLC analysis, making it indispensable for optimizing device performance and operational efficiency.

The Molecular Structure and Properties of mCP

mCP’s molecular structure, featuring carbazole groups around a benzene core, optimizes OLED device functionality through its excellent electronic properties. With a HOMO level of 5.9 eV and a LUMO of 2.4 eV, mCP facilitates efficient charge transport and exciton containment, critical for TADF and phosphorescent OLEDs. This efficiency boosts device stability and performance, contributing to OLEDs with greater brightness and energy savings. The compatibility of mCP with various OLED manufacturing processes further underscores its value, making it a key material for advancing OLED technology in displays and wearable electronics. Its role in improving OLED efficiency and color purity through advanced molecular engineering positions mCP as a pivotal component in next-generation OLED development.

Key Features of mCP

  • Unrivaled Host Material Efficiency: mCP distinguishes itself as an unparalleled host material within the OLED sector, facilitating improved energy transfer and electron blocking capabilities. Its ability to enhance the operational stability and luminous efficiency of OLEDs makes it indispensable for producing devices with superior display qualities.
  • Broad Application Spectrum: The chemical versatility and electronic adaptability of mCP allow it to seamlessly integrate into a variety of OLED configurations. From serving as a foundational host material in TADF and phosphorescent OLEDs to optimizing charge transport in HTL applications, mCP’s flexibility underscores its value across the spectrum of OLED technologies.
  • Enhanced Device Longevity and Color Purity: mCP significantly extends the operational life and enriches the color spectrum of OLED devices. By facilitating balanced energy transfer and minimizing efficiency roll-off, it contributes to longer-lasting displays with consistent performance over time. This attribute is particularly beneficial in preserving the color purity and intensity of OLED screens, ensuring that they remain vibrant and true-to-life even after extended use, thereby setting a new benchmark for display technology durability and visual excellence.

The Role of mCP in Advancing OLED Technologies

mCP serves as a pivotal element in the evolution of OLED technology, significantly enhancing both the efficiency and the visual quality of OLED displays. Its role transcends traditional material functions, acting as a catalyst for innovation across various aspects of OLED development. As a host material, mCP provides an optimal environment for exciton generation and energy transfer, critical for achieving high-efficiency light emission in TADF and phosphorescent OLEDs. This capability is instrumental in developing displays with superior brightness, color accuracy, and energy conservation.

Moreover, mCP’s influence extends to improving the longevity and reliability of OLED devices. Its stable molecular structure minimizes degradation processes, thereby extending the lifespan of OLED panels and reducing the need for frequent replacements. This advancement is crucial for sustainable technology development, aligning with the industry’s goals towards more environmentally friendly electronic products.

In addition to its technical benefits, mCP also supports the diversification of OLED applications. Its compatibility with different manufacturing techniques opens up new possibilities for wearable electronics, flexible displays, and high-definition screens, broadening the scope of OLED technology into new markets and applications. By enabling these innovations, mCP plays a foundational role in not only enhancing current OLED capabilities but also in unlocking future potentials of organic electronics.


mCP symbolizes Noctiluca’s innovation and leadership in OLED material science. Our resolve to supply elite mCP host material, combined with our comprehensive CRO services and chemical manufacturing expertise, positions us at the forefront of aiding the OLED sector’s advancement. Our dedication to improving OLED technologies with superior organic materials like mCP is instrumental in shaping the future of display technology, ensuring our partners achieve paramount device performance, energy efficiency, and visual excellence.

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