Description

3,3'-Bi-9H-Carbazole, 9-[1,1'-Biphenyl]-2-Yl-9'-[1,1'-Biphenyl]-4-Yl- is a high-purity, advanced organic semiconductor material belonging to the carbazole-based host family. This compound is engineered to deliver exceptional performance in optoelectronic devices, offering superior hole-transport properties and thermal stability. It is a critical component for manufacturers and R&D teams in the organic light-emitting diode (OLED) and photovoltaics sectors seeking to enhance device efficiency and longevity.

Application

• OLED Host Material: Primary use as a high-performance host material in the emissive layer of phosphorescent and thermally activated delayed fluorescence (TADF) OLEDs for displays and lighting.
• Hole-Transport Layer (HTL): Employed in the fabrication of efficient hole-transport layers in various organic electronic devices due to its favorable HOMO/LUMO levels.
• Organic Photovoltaic (OPV) Cells: Used as a donor or interface material in organic solar cells to improve charge separation and transport.
• Perovskite Solar Cells: Acts as a hole-transport material (HTM) in perovskite-based photovoltaic devices to boost stability and power conversion efficiency.
• Research & Development: Serves as a key building block for synthesizing novel conjugated polymers and small molecules in academic and industrial R&D laboratories.
• Organic Field-Effect Transistors (OFETs): Utilized as an active semiconductor layer in OFETs for flexible electronics and sensors.

Basic Information

Product Name	3,3'-Bi-9H-Carbazole, 9-[1,1'-Biphenyl]-2-Yl-9'-[1,1'-Biphenyl]-4-Yl-
CAS No.	1799958-77-2
Molecular Formula	C48H32N2
Molecular Weight	636.78 g/mol
Synonyms	9,9'-Bis([1,1'-biphenyl]-2-yl)-3,3'-bi-9H-carbazole; 9,9'-Bis(biphenyl-2-yl)-3,3'-bicarbazole; 2,2'-(3,3'-Bicarbazole-9,9'-diyl)dibiphenyl; BCBP; Bi-9H-Carbazole derivative; OLED Host Material BCBP; Bicarbazole-based HTM; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Every batch of our 3,3'-Bi-9H-Carbazole is synthesized and purified under controlled conditions to meet the stringent requirements of the electronics industry. We employ advanced analytical techniques, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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 material is light-sensitive (store away from light). For long-term storage, consider storing under an inert atmosphere such as argon or nitrogen to prevent potential oxidation.

Specification

Item	Specification
Appearance	Yellow to light yellow powder or crystalline solid
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥ 99.0% (Area %)
Residual Solvents (GC)	Meets ICH guidelines
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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