Description

9H-Carbazole, 9-[1,1'-Biphenyl]-4-Yl-4-Bromo- is a high-purity, functionalized carbazole derivative designed for advanced materials research and development. This compound is a critical building block in the synthesis of organic semiconductors and optoelectronic materials, where its specific molecular architecture enables precise tuning of electronic properties. It is primarily utilized by R&D chemists and material scientists in the organic light-emitting diode (OLED), organic photovoltaic (OPV), and specialty chemical industries.

Application

• OLED Emitter/HTL Material: Serves as a core structure or dopant in the development of high-efficiency blue or host materials for organic light-emitting diodes.
• Organic Photovoltaic (OPV) Research: Used as an electron donor or acceptor component in the active layer of solar cells to study charge transport and energy conversion.
• Organic Semiconductor Synthesis: Acts as a key intermediate for constructing complex π-conjugated systems, such as polymers and small molecules for thin-film transistors (TFTs).
• Phosphorescent Material Development: Provides a rigid, planar carbazole scaffold for coordinating metals or creating host materials in phosphorescent OLEDs (PhOLEDs).
• Academic & Industrial R&D: A valuable reagent for fundamental research in photophysics, electrochemistry, and new material discovery.
• Specialty Chemical Intermediate: Employed in the custom synthesis of dyes, sensors, and other functional organic compounds requiring a brominated biphenyl-carbazole unit.

Basic Information

Product Name	9H-Carbazole, 9-[1,1'-Biphenyl]-4-Yl-4-Bromo-
CAS No.	1097884-38-2
Molecular Formula	C24H16BrN
Molecular Weight	398.29 g/mol
Synonyms	4-Bromo-9-[1,1'-biphenyl]-4-yl-9H-carbazole; 9-(4-Bromobiphenyl-4-yl)-9H-carbazole; 9-(4'-Bromo[1,1'-biphenyl]-4-yl)-9H-carbazole; 4-Bromo-9-(4-phenylphenyl)carbazole; Biphenyl-Carbazole Bromide Derivative; OLED Intermediate 1097884-38-2
EINECS	Contact for details

Quality Control

Every batch of our 9H-Carbazole, 9-[1,1'-Biphenyl]-4-Yl-4-Bromo- undergoes rigorous analytical testing to ensure exceptional purity and batch-to-batch consistency, meeting the stringent requirements of advanced materials research. Our standard grade typically meets a purity specification of ≥97% (HPLC), with custom purification available. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each 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 compound is light-sensitive (store away from light) and should be handled under an inert atmosphere for long-term storage to prevent potential degradation. Keep away from strong acids/bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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