Description

3,3'-Bi-9H-Carbazole, 9-[1,1'-Biphenyl]-3-Yl-9'-(4-Bromophenyl)- is a high-purity, advanced organic intermediate featuring a complex carbazole-biphenyl hybrid structure. This compound is valued for its role in the synthesis of sophisticated organic electronic materials, where its specific molecular architecture is critical for tuning optoelectronic properties. It is primarily sought after by R&D laboratories and manufacturers in the organic light-emitting diode (OLED) and pharmaceutical sectors for developing next-generation materials and active pharmaceutical ingredients (APIs).

Application

• OLED Emitter & Host Material Synthesis: A key building block for creating novel hole-transporting materials (HTMs), electron-transporting materials (ETMs), and thermally activated delayed fluorescence (TADF) emitters used in display and lighting technologies.
• Pharmaceutical Intermediate: Serves as a crucial precursor in the multi-step synthesis of complex drug candidates, particularly those targeting neurological disorders or cancer, where the carbazole core is pharmacologically significant.
• Organic Semiconductor Development: Used in research to fabricate and test new organic field-effect transistors (OFETs) and perovskite solar cells, leveraging its charge transport capabilities.
• Photocatalyst & Sensitizer Research: Investigated for applications in photoredox catalysis and as a sensitizer in light-mediated chemical reactions due to its potential photoactive properties.
• Luminescent Material Production: Employed in the development of high-performance fluorescent dyes, sensors, and bio-imaging agents.
• Academic & Industrial R&D: A valuable reference standard and starting material for synthetic chemistry research in both university and corporate settings.

Basic Information

Item	Details
Product Name	3,3'-Bi-9H-Carbazole, 9-[1,1'-Biphenyl]-3-Yl-9'-(4-Bromophenyl)-
CAS No.	2447529-64-6
Molecular Formula	C42H27BrN2
Molecular Weight	615.58 g/mol
Synonyms	9-[1,1'-Biphenyl]-3-yl-9'-(4-bromophenyl)-3,3'-bi-9H-carbazole; 9,9'-(4-Bromo-1,1'-biphenyl-4,4'-diyl)bis(9H-carbazole) (alternative structural interpretation); 3,3'-Bicarbazole derivative; Biphenyl-linked bromo carbazole dimer; OLED intermediate 2447529-64-6; High-purity carbazole dimer; Brominated bicarbazole compound
EINECS	Contact for details

Quality Control

Every batch of 3,3'-Bi-9H-Carbazole, 9-[1,1'-Biphenyl]-3-Yl-9'-(4-Bromophenyl)- is produced and tested under strict quality management protocols to ensure high purity and batch-to-batch consistency, essential for sensitive electronic and pharmaceutical applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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 when appropriate to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0% (Area %)
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Heavy Metals	≤ 20 ppm

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