Description

4,4'-Bis(n-Carbazolyl)-1,1'-Biphenyl is a high-performance organic compound belonging to the carbazole-based family, known for its excellent hole-transporting and electroluminescent properties. This material is critical for the development of advanced organic electronic devices due to its high thermal stability and efficient charge carrier mobility. It is primarily needed by manufacturers in the organic light-emitting diode (OLED) and optoelectronics industries for creating efficient, durable display and lighting components.

Application

• Hole-Transport Layer (HTL) Material in OLED devices for smartphones, TVs, and flexible displays.
• Host Material in phosphorescent OLED (PHOLED) emissive layers to improve efficiency and longevity.
• Key component in the research and development of organic photovoltaics (OPVs) and perovskite solar cells.
• Used as an electroluminescent material in the fabrication of light-emitting electrochemical cells (LECs).
• Building block for synthesizing more complex organic semiconductors and polymeric materials.
• Applied in the development of organic field-effect transistors (OFETs) for next-generation flexible electronics.
• Utilized in sensor technology for creating sensitive and selective detection layers.

Basic Information

Product Name	4,4'-Bis(n-Carbazolyl)-1,1'-Biphenyl
CAS No.	58328-31-7
Molecular Formula	C36H24N2
Molecular Weight	484.59 g/mol
Synonyms	CBP; 4,4'-Bis(carbazol-9-yl)biphenyl; 9,9'-(1,1'-Biphenyl-4,4'-diyl)bis-9H-carbazole; 4,4'-Di(9H-carbazol-9-yl)-1,1'-biphenyl; 4,4'-Bis(N-carbazolyl)biphenyl; 4,4'-Bis(9-carbazolyl)biphenyl; 4,4'-Bis(carbazolyl)biphenyl; 4,4'-BCBP
EINECS	Contact for details

Quality Control

Our production of 4,4'-Bis(n-Carbazolyl)-1,1'-Biphenyl adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, essential for sensitive optoelectronic applications. All materials are subjected to comprehensive analytical testing, including HPLC, NMR, and elemental analysis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and R&D processes.

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 such as nitrogen or argon to prevent oxidation. Keep away from heat, sparks, and open flames. The container must be kept tightly sealed in a dry environment to minimize exposure to moisture.

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	285 - 295 °C
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.