Description

n-([1,1'-Biphenyl]-4-Yl)-n-(9,9-Dimethyl-9H-Fluoren-2-Yl)-9,9'-Spirobi[Fluoren]-2-Amine is a high-performance organic semiconductor material designed for advanced optoelectronic applications. Its unique molecular architecture, featuring a spirobi[fluorene] core and bulky amine substituents, provides exceptional thermal stability and morphological control in thin films. This compound is essential for researchers and manufacturers developing next-generation organic light-emitting diodes (OLEDs) and other electronic devices. Its properties make it a critical component for achieving high efficiency and long operational lifetimes in display and lighting technologies.

Application

• OLED Emitting Layer Host Material: Serves as a host matrix in the emissive layer of phosphorescent and thermally activated delayed fluorescence (TADF) OLEDs for displays and solid-state lighting.
• Hole-Transporting/Injection Layer: Used to facilitate efficient hole injection and transport in multilayer OLED device architectures.
• Organic Photovoltaic (OPV) Cells: Functions as an electron donor or hole-transport material in the active layer of polymer solar cells.
• Organic Field-Effect Transistors (OFETs): Employed as a semiconducting channel material due to its favorable charge carrier mobility.
• Perovskite Solar Cell (PSC) Interlayers: Applied as a hole-transport material (HTM) to enhance device stability and performance.
• Laser Dye and Sensor Material: Potential use in the development of organic laser gain media and chemical sensing platforms.
• Academic & Industrial R&D: A key building block for synthesizing novel conjugated molecules and polymers in material science research.

Basic Information

Product Name	n-([1,1'-Biphenyl]-4-Yl)-n-(9,9-Dimethyl-9H-Fluoren-2-Yl)-9,9'-Spirobi[Fluoren]-2-Amine
CAS No.	1364602-88-9
Molecular Formula	C61H41N
Molecular Weight	787.99 g/mol
Synonyms	2-([1,1'-Biphenyl]-4-yl[9,9-dimethyl-9H-fluoren-2-yl]amino)-9,9'-spirobi[9H-fluorene]; N-([1,1'-Biphenyl]-4-yl)-N-(9,9-dimethyl-9H-fluoren-2-yl)-9,9'-spirobi[9H-fluoren]-2-amine; Spiro-TAD Derivative; Biphenyl-Fluorene-Spirobifluorene Amine; OLED Host Material 1364602-88-9; CAS 1364602-88-9
EINECS	Contact for details

Quality Control

Our high-purity electronic-grade materials are produced under strict quality management protocols. Each batch undergoes comprehensive analytical characterization to ensure consistency and performance for demanding optoelectronic applications. Standard quality checks include HPLC purity analysis, NMR and mass spectrometry for structural confirmation, and thermal analysis (DSC/TGA). A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key specifications. We support custom synthesis and purification to meet specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under an inert atmosphere (e.g., nitrogen or argon) when possible to prevent oxidation and moisture uptake, which can affect its electronic properties. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 99.0% (Area %)
Residual Solvents (GC)	≤ 0.1% (Total)
Glass Transition Temp (DSC)	Reported
Thermal Decomposition Temp (TGA)	≥ 400 °C

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.