Description

9-Phenyl-9'-(4-Phenyl-2-Quinazolinyl)-3,3'-Bi-9H-Carbazole is a high-purity, complex heterocyclic organic compound designed for advanced material science applications. This compound matters for its role as a sophisticated functional material, offering specific photophysical and electronic properties critical for next-generation technologies. It is primarily needed by researchers and manufacturers in the organic light-emitting diode (OLED) and optoelectronics sectors for developing high-performance devices.

Application

• OLED Emitter Material: Used as a host or dopant material in the emissive layer of organic light-emitting diodes (PhOLEDs, TADF-OLEDs) for displays and lighting.
• Electron Transport/Blocking Layer: Functions in the charge transport layers of OLED devices to improve efficiency and longevity.
• Organic Semiconductor Research: Serves as a key building block for synthesizing novel organic semiconductors with tailored electronic properties.
• Photovoltaic Materials: Investigated for use in organic solar cells (OPVs) as an electron donor or acceptor component.
• Fluorescent Probe Development: Utilized in research to create sensitive fluorescent probes for chemical sensing or bio-imaging.
• Advanced Material Synthesis: Acts as a premium intermediate for synthesizing more complex conjugated polymers and small molecules.

Basic Information

Product Name	9-Phenyl-9'-(4-Phenyl-2-Quinazolinyl)-3,3'-Bi-9H-Carbazole
CAS No.	1398395-92-0
Molecular Formula	C48H30N4
Molecular Weight	662.78 g/mol
Synonyms	3,3'-Bi(9H-carbazole), 9,9'-Bis[4-phenyl-2-quinazolinyl]-; 9,9'-(4-Phenylquinazoline-2,9-diyl)bis-9H-carbazole; 9-Phenyl-9'-(4-phenylquinazolin-2-yl)-3,3'-bicarbazole; PQCB; 2,9-Bis(9-phenyl-9H-carbazol-3-yl)-4-phenylquinazoline; Light-emitting material PQCB; OLED material 1398395-92-0
EINECS	Contact for details

Quality Control

Our 9-Phenyl-9'-(4-Phenyl-2-Quinazolinyl)-3,3'-Bi-9H-Carbazole 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 analytical characterization, including HPLC for purity and 1H/13C NMR and mass spectrometry for structural confirmation. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light). For long-term storage, consider storage under an inert atmosphere such as argon or nitrogen to prevent potential degradation.

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystalline solid
Identification (HPLC)	Conforms
Purity (HPLC)	≥ 98.0% (Area %)
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.