Description

9-([1,1'-Biphenyl]-3-Yl)-3,6-Dibromo-9H-Carbazole is a high-purity, multi-brominated carbazole derivative designed for advanced material synthesis. This compound serves as a critical building block (advanced intermediate) in the development of organic electronic materials, where its specific bromination pattern and rigid, conjugated structure are essential for tuning optoelectronic properties. It is primarily utilized by R&D chemists and material scientists in the organic light-emitting diode (OLED), photovoltaics, and specialty polymer industries.

Application

• OLED Emitter and Host Material Precursor: A key synthetic intermediate for constructing novel thermally activated delayed fluorescence (TADF) and phosphorescent emitters and host materials in display and lighting technologies.
• Organic Photovoltaic (OPV) Material Synthesis: Used in the synthesis of electron-donor or electron-acceptor units for bulk heterojunction solar cells due to its electron-rich carbazole core and modifiable bromine sites.
• Polymer and Small Molecule Semiconductor Development: Serves as a monomer or core structure for creating conjugated polymers and small molecules with tailored HOMO/LUMO energy levels for field-effect transistors (OFETs).
• Phosphorescent Material Ligand Synthesis: The dibromo-carbazole structure can be further functionalized to create sophisticated ligands for iridium or platinum complexes used in high-efficiency phosphorescent OLEDs (PhOLEDs).
• Cross-coupling Reaction Substrate: The bromine atoms at the 3 and 6 positions are highly reactive sites for palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Stille, Buchwald-Hartwig), enabling precise molecular architecture construction.
• Research & Development (R&D): A valuable tool for academic and industrial researchers exploring new charge-transport materials, luminescent compounds, and other functional organic materials.

Basic Information

Item	Details
Product Name	9-([1,1'-Biphenyl]-3-Yl)-3,6-Dibromo-9H-Carbazole
CAS No.	1221237-88-2
Molecular Formula	C30H19Br2N
Molecular Weight	553.29 g/mol
Synonyms	3,6-Dibromo-9-(3-biphenylyl)-9H-carbazole; 9-(3-Biphenylyl)-3,6-dibromo-9H-carbazole; 9-([1,1'-Biphenyl]-3-yl)-3,6-dibromocarbazole; 3,6-Dibromo-9-(biphenyl-3-yl)-9H-carbazole; 9H-Carbazole, 9-([1,1'-biphenyl]-3-yl)-3,6-dibromo-; 3,6-Dibromo-9-(3-phenylphenyl)carbazole; BPCBr (common abbreviation in OLED research)
EINECS	Contact for details

Quality Control

Our 9-([1,1'-Biphenyl]-3-Yl)-3,6-Dibromo-9H-Carbazole is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity, critical for sensitive electronic applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant industry standards for advanced organic intermediates, and specifications can be tailored to meet specific R&D or cGMP requirements upon request.

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). Keep the container sealed to prevent contamination and minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
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.