Description

7H-Benzo[C]Fluorene, 5-Bromo-7,7-Diphenyl- is a specialized brominated polycyclic aromatic hydrocarbon (PAH) derivative, serving as a high-value synthetic intermediate. This compound is critical for advanced organic synthesis, particularly in constructing complex molecular architectures for materials science and pharmaceutical research. It is primarily utilized by R&D chemists and process development scientists in the fine chemical, OLED material, and pharmaceutical industries.

Application

• Organic Light-Emitting Diode (OLED) Materials: Acts as a key building block for host or dopant materials in the emissive layer due to its rigid, conjugated fluorene core.
• Pharmaceutical Intermediates: Used in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders or as kinase inhibitors.
• Ligand Synthesis for Catalysis: Serves as a precursor for creating sophisticated phosphine or nitrogen-based ligands used in transition metal catalysis.
• Polymer & Advanced Material Science: Incorporated into polymers to modify electronic properties, thermal stability, or luminescence for specialty plastics and coatings.
• Academic & Industrial Research: A valuable tool for studying reaction mechanisms, photophysical properties, and structure-activity relationships (SAR).
• Liquid Crystal & Electronic Chemicals: Potential component in the development of liquid crystal displays (LCDs) and other electronic applications requiring precise molecular design.

Basic Information

Item	Details
Product Name	7H-Benzo[C]Fluorene, 5-Bromo-7,7-Diphenyl-
CAS No.	954137-64-5
Molecular Formula	C29H19Br
Molecular Weight	447.37 g/mol
Synonyms	5-Bromo-7,7-diphenyl-7H-benzo[c]fluorene; 7,7-Diphenyl-5-bromo-7H-benzo[c]fluorene; 5-Bromo-7,7-diphenylbenzo[c]fluorene; Diphenylbromofluorene derivative; Bromodiphenylbenzofluorene; BDF Intermediate; CAS 954137-64-5
EINECS	Contact for details

Quality Control

Every batch of 7H-Benzo[C]Fluorene, 5-Bromo-7,7-Diphenyl- is produced under strict quality management protocols to ensure consistency and purity for demanding R&D and scale-up applications. We provide comprehensive analytical data, including HPLC purity, NMR, and MS confirmation. A Certificate of Analysis (COA) detailing all specifications is available with each shipment and upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Residual Solvents (GC)	Complies with ICH Q3C guidelines

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