Description

4,4',4''-Tris(Carbazol-9-Yl)-Triphenylamine is a high-performance organic semiconductor material belonging to the class of triarylamine derivatives. This compound matters for its exceptional hole-transporting properties and high thermal stability, making it a critical component in advanced optoelectronic devices. It is primarily needed by manufacturers in the organic light-emitting diode (OLED) and organic photovoltaic (OPV) industries, as well as for research into next-generation electronic materials.

Application

• Hole-Transport Layer (HTL) Material in OLED displays and lighting panels.
• Active Layer Component in organic solar cells and photodetectors.
• Host Material for phosphorescent and thermally activated delayed fluorescence (TADF) emitters in OLEDs.
• Key Intermediate in the synthesis of more complex organic electronic materials.
• Research & Development of novel organic field-effect transistors (OFETs) and memory devices.
• Material for Perovskite Solar Cells, used as a hole-transporting material to improve efficiency and stability.

Basic Information

Item	Details
Product Name	4,4',4''-Tris(Carbazol-9-Yl)-Triphenylamine
CAS No.	139092-78-7
Molecular Formula	C54H36N4
Molecular Weight	740.89 g/mol
Synonyms	Tris(4-(9H-carbazol-9-yl)phenyl)amine; 9,9',9''-((Nitrilotris(benzene-4,1-diyl))tris(9H-carbazole)); TCTA; 4,4',4''-Tris(N-carbazolyl)triphenylamine; Tris(4-carbazoyl-9-ylphenyl)amine; N,N,N-Tris(4-carbazol-9-yl-phenyl)-amine; Tris[4-(9-carbazolyl)phenyl]amine
EINECS	Contact for details

Quality Control

Our 4,4',4''-Tris(Carbazol-9-Yl)-Triphenylamine is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, essential for sensitive optoelectronic applications. Each lot undergoes comprehensive analysis, including HPLC for purity, NMR for structural confirmation, and elemental analysis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 99.0% (Standard Grade)
Purity (HPLC)	≥ 99.5% (High Purity Grade)
Melting Point	Contact for details
Residue on Ignition	< 0.1%
Heavy Metals (as Pb)	< 10 ppm

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