Intermediates

N-(4-Biphenyl)-(9,9-Dimethylfluoren-2-yl)Amine

  • CAS No.897671-69-1
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity OLED intermediate designed for advanced organic electroluminescence applications. Offers excellent thermal stability and sublimation properties for display manufacturing.

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Product Technical Details

Product Overview

N-(4-Biphenyl)-(9,9-Dimethylfluoren-2-yl)Amine represents a critical building block in the synthesis of advanced organic light-emitting diode (OLED) materials. As a specialized fluorene derivative, this compound is engineered to facilitate the construction of high-efficiency hole transport layers and emissive dopants. Our manufacturing process ensures exceptional molecular integrity, making it an ideal candidate for next-generation display technologies and solid-state lighting solutions.

In the competitive landscape of organic electronics, material purity directly correlates with device longevity and performance. We employ rigorous purification techniques, including multiple recrystallization and sublimation steps, to achieve assay levels exceeding 98.0%. This commitment to quality minimizes impurity-induced quenching effects, thereby enhancing the overall quantum efficiency of the final OLED device.

Key Features and Advantages

  • Superior Thermal Stability: With a melting point of 147°C, this intermediate withstands high-temperature processing conditions common in vacuum deposition.
  • High Chemical Purity: Assay ≥98.0% ensures consistent batch-to-batch performance for sensitive electronic applications.
  • Optimized Solubility: Designed for compatibility with various organic solvents used in solution-processing techniques.
  • Customizable Packaging: Available in 25 kg drums or tailored configurations to suit specific production line requirements.
  • Global Supply Chain: Reliable logistics network ensures timely delivery to manufacturing hubs worldwide.

Technical Specifications

ParameterValue
Chemical NameN-(4-Biphenyl)-(9,9-Dimethylfluoren-2-yl)Amine
CAS Number897671-69-1
Molecular FormulaC27H23N
Molecular Weight361.48 g/mol
AppearanceWhite crystalline powder
Assay (Purity)≥98.0%
Melting Point147°C
Boiling Point539.6°C
Density1.136 g/cm³
Flash Point302.2°C

Industrial Applications

This compound serves primarily as an intermediate in the synthesis of complex OLED materials. It is extensively used in the production of hole transport materials (HTM) and host materials for phosphorescent emitters. The biphenyl and fluorene moieties provide a rigid conjugated system that enhances charge carrier mobility, which is essential for reducing driving voltage in organic display panels. Additionally, its structural properties make it suitable for research and development in organic photovoltaics and organic field-effect transistors.

Storage and Handling

To maintain optimal quality, store this product in a cool, ventilated area away from direct sunlight and moisture. The material should be kept in tightly sealed containers to prevent oxidation or contamination from atmospheric humidity. Standard industrial safety protocols apply during handling; appropriate personal protective equipment (PPE) including gloves and safety goggles should be worn. For detailed safety information, please refer to the provided Safety Data Sheet (SDS) and Certificate of Analysis (COA) accompanying each shipment.