Description

9,9'-[1,1'-Biphenyl]-3,5-Diylbis-9H-Carbazole is a high-purity, advanced organic intermediate featuring a rigid, conjugated biphenyl-carbazole hybrid structure. This compound matters for its exceptional role as a key building block in the synthesis of high-performance materials, particularly for optoelectronic applications. It is critically needed by R&D and production teams in the organic light-emitting diode (OLED), organic photovoltaic (OPV), and specialty polymer industries seeking to develop next-generation electronic devices.

Application

• OLED Emitter & Host Material: Serves as a core structural unit for constructing high-efficiency blue or deep-blue fluorescent and phosphorescent emitters, as well as electron-transporting host materials in OLED displays and lighting.
• Organic Semiconductor Precursor: Used in the synthesis of hole-transporting materials (HTMs) and electron-transporting materials (ETMs) for organic field-effect transistors (OFETs) and perovskite solar cells.
• Photovoltaic Material Synthesis: Acts as a crucial intermediate for developing donor or acceptor materials in bulk heterojunction organic solar cells (OSCs) due to its tunable energy levels and good charge transport properties.
• Specialty Polymer & Dendrimer Chemistry: Employed as a rigid, aromatic monomer for creating high-temperature-resistant polymers, dendrimers, and cross-linked networks with enhanced thermal and mechanical stability.
• Research & Development: Essential for academic and industrial research in exploring new organic electronic materials, molecular machines, and advanced luminescent probes.
• Photonics & Nonlinear Optics (NLO): Investigated for use in materials with large two-photon absorption cross-sections, applicable in optical limiting, 3D microfabrication, and bio-imaging.

Basic Information

Product Name	9,9'-[1,1'-Biphenyl]-3,5-Diylbis-9H-Carbazole
CAS No.	750573-28-5
Molecular Formula	C36H24N2
Molecular Weight	484.59 g/mol
Synonyms	3,5-Bis(9H-carbazol-9-yl)-1,1'-biphenyl; 9,9'-(Biphenyl-3,5-diyl)bis-9H-carbazole; 3,5-Di(9-carbazolyl)biphenyl; 3,5-Bis(carbazol-9-yl)biphenyl; BCBP; mCP-CB; 9,9'-(3,5-Phenylenebis-9H-carbazole); 1,1'-Biphenyl, 3,5-bis(9H-carbazol-9-yl)-
EINECS	Contact for details

Quality Control

Our 9,9'-[1,1'-Biphenyl]-3,5-Diylbis-9H-Carbazole is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity, critical for sensitive electronic applications. Products undergo rigorous analytical testing, including HPLC, NMR, and GC-MS, to confirm identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing purity, residual solvents, and other critical parameters is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at room temperature (15-25°C). This compound is light-sensitive and easily oxidized; prolonged exposure to air and light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0% (Area %)
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details
Residual Solvents (GC)	Meets ICH Q3C guidelines

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