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General information

  • Name: DMAC-DPS
  • Full name: 10,10′-(4,4′-Sulfonylbis(4,1-phenylene))bis(9,9-dimethyl-9,10-dihydroacridine
  • CAS number: 1477512-32-5
  • Chemical formula: C42H36N2O2S
  • Molecular weight: 632.81 g/mol
  • Absorption: λmax = 286 nm in Toluene
  • Photoluminescence: λmax = 469 nm in Toluene
  • HOMO/LUMO: HOMO = 5.9 eV, LUMO = 2.9 eV
  • Synonyms: -
  • Classification: Organic light-emitting diodes, Emmiting layer materials (EML), Blue fluorescent dopant materials, TADF materials, Host materials, PHOLED materials
  • Purity: Sublimed: >99.0% (HPLC)
  • Melting point: 310 °C
  • Appearance: Pale yellow powder/crystals

DMAC-DPS: Revolutionizing OLED Technology with High-Performance Materials

DMAC-DPS, or 10,10′-(4,4′-Sulfonylbis(4,1-phenylene))bis(9,9-dimethyl-9,10-dihydroacridine), CAS number 1477512-32-5, represents a significant breakthrough in OLED material science. With its chemical formula C42H36N2O2S, DMAC-DPS emerges as a critical component in OLED technology, serving versatile roles from emitting layer materials (EML) for example as a blue fluorescent dopant materials, alongside TADF and PHOLED applications.

The Molecular Structure and Properties of DMAC-DPS

The molecular design of DMAC-DPS underpins its exceptional performance in OLEDs. This molecule consist of a diphenylsulfone center with two 9,9-dimethyl-9,10-dihydroacridine acceptor groups. Its structure facilitates efficient energy transfer, crucial for blue emission, with a HOMO level of 5.9 eV and a LUMO level of 2.9 eV. This optimal energy alignment makes DMAC-DPS an ideal choice for creating vibrant blue hues in OLED displays, enhancing device efficiency and color purity.

Noctiluca guarantees DMAC-DPS with a purity exceeding 99.0%, as verified by HPLC analysis. Such stringent quality control is pivotal for the development of high-quality OLED devices, ensuring consistent performance and reliability across various applications.

Key Features of DMAC-DPS

  • Optimal Blue Emission: DMAC-DPS stands out for its superior blue emission capabilities (469 nm in Toluene), essential for OLED displays requiring high color purity and brightness. Its role as a blue dopant is instrumental in achieving deep and vivid blue colors, setting new standards for display technology.
  • Versatility in OLED Fabrication: The versatility of DMAC-DPS extends across a broad spectrum of OLED technologies, including host materials and TADF applications. This adaptability underscores its value in OLED manufacturing, allowing for innovative design and fabrication approaches.
  • Contribution to OLED Innovation: As a trusted OLED materials supplier and contract research organization (CRO), Noctiluca is dedicated to advancing OLED technology through the supply of cutting-edge materials like DMAC-DPS. Our commitment to chemical manufacturing excellence and CRO services ensures the continuous development of OLED materials that push the boundaries of efficiency, performance, and sustainability.

The Role of DMAC-DPS in Advancing OLED Technologies

DMAC-DPS significantly enhances OLED technology, improving device performance, energy efficiency, and color quality. Its role as a blue dopant and in TADF materials is crucial for producing OLED displays with unmatched brightness and color saturation. This advancement supports the development of OLED displays that are not only vibrant but also energy-efficient, contributing to the evolution of organic electronics towards more sustainable and cost-effective solutions. DMAC-DPS’s efficient energy transfer mechanisms enable high-efficiency blue emission, vital for next-generation OLED applications, including flexible and wearable electronics. Its contribution is pivotal in pushing OLED technology forward, highlighting Noctiluca’s expertise as a leading OLED materials supplier and innovator in the field.


DMAC-DPS embodies Noctiluca’s leadership in OLED material science, providing unmatched blue dopant solutions and TADF material innovation. Our specialization in supplying OLED organic materials, coupled with our extensive contract research organization (CRO) services, firmly establishes us as a key player in the OLED materials market. This position is reinforced by our commitment to advancing OLED technologies that not only excel in performance but also in sustainability and energy efficiency. By focusing on the development of high-quality, efficient blue emitters and TADF materials, we are enabling brighter, more vibrant displays that pave the way for the future of organic electronics. Our role goes beyond that of a supplier; we are a partner in innovation, dedicated to pushing the boundaries of what is possible in OLED technology and contributing to the industry’s move towards greener, more cost-effective solutions. Through our efforts, Noctiluca continues to drive the evolution of OLED displays, ensuring our clients and the broader market have access to the cutting-edge materials necessary for the next generation of electronic devices.

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