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General information

  • Name: Phen-TRZ
  • Full name: 2-(10H-Phenoxazine-10-yl)-4,6-diphenyl-1,3,5-triazine
  • CAS number: 1357066-21-7
  • Chemical formula: C27H18N4O
  • Molecular weight: 414.46 g/mol
  • Absorption: λmax = 307 nm in DCM
  • Photoluminescence: λmax = 497 nm in DCM
  • Synonyms: DPhPXZT
  • Classification: Organic light-emitting diodes, Emmiting layer materials (EML), TADF materials, Blue fluorescent dopant materials
  • Purity: Sublimed: >99.0% (HPLC)
  • Melting point: TGA: 308 °C
  • Appearance: Bluish green powder/crystals

Phen-TRZ: High-Purity Blue TADF Emitter for Advanced OLEDs

At Noctiluca, we proudly offer Phen-TRZ >99.0%, a crucial material for the development of advanced OLEDs (organic light-emitting diodes). This compound, formally known as 2-(10H-Phenoxazine-10-yl)-4,6-diphenyl-1,3,5-triazine, with CAS number 1357066-21-7 and molecular formula C27H18N4O, is engineered to meet the highest research and industry standards. Phen-TRZ as a blue TADF emitter for OLED applications is one of the essential compounds for achieving optimal performance and durability in cutting-edge technological applications. indispensable for contemporary material science advancements.

The Molecular Structure and Properties of Phen-TRZ

The chemical structure of C27H18N4O grants it exceptional stability and efficiency as a blue fluorescent dopant material. It has a simple structure based on diphenyltriazine as a acceptor moiety coupled with phenoxazine which is the donor part. This molecular architecture   facilitates superior electron transport and light emission properties, making it a prime candidate for TADF (thermally activated delayed fluorescence) materials. This molecular architecture ensures seamless integration into emissive layers, enhancing both the performance and reliability of OLEDs. Phen-TRZ, also known by its synonym DPhPXZT, exhibits absorption at λmax = 307 nm and photoluminescence at λmax = 497 nm in DCM which corresponds to blue-green light emission.

Key Features of Phen-TRZ

  • High Purity and Quality: Our Phen-TRZ >99.0%, with its stringent sublimation process, guarantees a purity level exceeding 99.0% as verified by HPLC. This rigorous standard ensures a stable and consistent material, forming the backbone of high-performance OLED applications. The exceptional purity of Phen-TRZ is pivotal in developing emissive layers that meet and exceed current industry benchmarks.
  • Versatility in OLED Applications: Phen-TRZ is highly regarded as a superior blue dopant material in the fabrication of OLEDs. Its effectiveness in TADF formulations and emissive layer materials (EML) allows for the creation of devices with outstanding energy conversion efficiencies. This adaptability is instrumental in driving significant advancements in OLED technology, facilitating the production of displays with vibrant colors and long-lasting performance.
  • Photophysical Properties: With absorption at λmax = 307 nm and photoluminescence at λmax = 497 nm in DCM, Phen-TRZ exhibits excellent photophysical characteristics. These properties are crucial for optimizing the emission and energy transfer processes in OLEDs, contributing to the development of high-efficiency devices that meet the demands of modern display technology.
  • Thermal Stability and Chemical Resistance: Phen-TRZ is engineered to withstand a wide range of temperatures, ensuring its suitability for various climatic conditions. This thermal resilience, combined with robust chemical resistance, ensures that the compound maintains its integrity and functionality over extended periods, thereby enhancing the durability and reliability of OLED panels.

The Role of Phen-TRZ in Advanced OLEDs

Phen-TRZ >99.0%, known chemically as C27H18N4O, plays a pivotal role in the advancement of OLED technology. By facilitating the formation of emissive layers that significantly enhance light absorption and emission, this compound boosts the operational efficiency and performance of OLED devices. The integration of Phen-TRZ in TADF and EML formulations is essential for achieving superior energy conversion efficiencies, which are critical in the development of next-generation display technologies. Additionally, its use as a blue fluorescent dopant material enhances the stability and durability of the end products, making it a vital material for developers aiming to optimize the functionality and efficiency of emerging OLED technologies. The unique properties of Phen-TRZ support a wide range of applications, pushing the boundaries of what is possible in the optoelectronic industry and contributing to the creation of innovative, high-tech solutions.


Phen-TRZ >99.0% exemplifies Noctiluca’s commitment to excellence in chemical manufacturing, highlighting our dedication to advancing material science for sustainable and efficient OLED applications. As a distinguished chemical manufacturer and contract research organization (CRO), we are devoted to providing our clients with superior-grade materials that drive technological and innovative progress.

Contact us today to learn how our high-purity Phen-TRZ can serve your scientific and industrial needs, ensuring your projects benefit from the highest standards of quality and performance, or to order larger quantities of the compound.

Any questions? Contact us!