Description

4,4'-Bis(9-Carbazolyl)-2,2'-Dimethylbiphenyl is a high-purity organic compound belonging to the carbazole-based family, serving as a critical functional material. Its value lies in its excellent hole-transporting properties and thermal stability, making it a key component in advanced optoelectronic devices. This product is essential for manufacturers and R&D teams in the organic light-emitting diode (OLED), organic photovoltaic (OPV), and specialty chemical synthesis sectors seeking reliable, high-performance materials.

Application

• OLED (Organic Light-Emitting Diode) Devices: Primarily used as a hole-transporting layer (HTL) or host material in the emissive layer for displays and lighting.
• Organic Photovoltaics (OPVs): Employed as a donor or acceptor material in the active layer to enhance charge separation and transport efficiency.
• Organic Field-Effect Transistors (OFETs): Functions as a semiconducting layer due to its favorable charge carrier mobility.
• Chemical Synthesis & Research: Serves as a versatile building block or intermediate for synthesizing more complex organic electronic materials.
• Photoconductors & Sensors: Utilized in the development of advanced photoconductive materials and chemical sensors.

Basic Information

Product Name	4,4'-Bis(9-Carbazolyl)-2,2'-Dimethylbiphenyl
CAS No.	120260-01-7
Molecular Formula	C40H28N2
Molecular Weight	536.67 g/mol
Synonyms	CDBP; CBP Derivative; 2,2'-Dimethyl-4,4'-bis(9H-carbazol-9-yl)-1,1'-biphenyl; 9,9'-(2,2'-Dimethyl[1,1'-biphenyl]-4,4'-diyl)bis-9H-carbazole; 4,4'-Bis(carbazol-9-yl)-2,2'-dimethylbiphenyl; BCzDMB; Hole Transport Material 016
EINECS	Contact for details

Quality Control

Our 4,4'-Bis(9-Carbazolyl)-2,2'-Dimethylbiphenyl is manufactured under stringent quality management systems to ensure batch-to-batch consistency and high performance in sensitive electronic applications. We provide comprehensive analytical data, including HPLC purity, spectral identification (NMR, IR, MS), and impurity profiling. A Certificate of Analysis (COA) is supplied with each batch to guarantee compliance with your technical specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its light-sensitive nature and tendency to be easily oxidized, it is recommended to handle and store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation, especially after opening the original packaging.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 99.0% (Area %)
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.