Description

4-Bromo-9,9-Diphenyl Fluorene is a high-value brominated fluorene derivative, a key organic intermediate prized for its rigid, conjugated structure. This compound matters for its role in synthesizing advanced materials, particularly in the development of organic light-emitting diodes (OLEDs) and other electronic components. It is primarily needed by R&D chemists and manufacturers in the organic electronics, pharmaceutical, and specialty chemical industries seeking to build complex molecular architectures.

Application

• OLED Materials: Serves as a crucial building block (host or dopant material) in the synthesis of organic semiconductors for display and lighting technologies.
• Pharmaceutical Intermediates: Used in the research and development of novel active pharmaceutical ingredients (APIs), leveraging its fluorene core for specific biological activity.
• Ligand Synthesis: Acts as a precursor for creating sophisticated phosphorescent or catalytic ligands in coordination chemistry.
• Polymer Science: Incorporated into polymers to enhance thermal stability, luminescent properties, or to create novel functional materials.
• Organic Synthesis: Utilized in cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) to construct complex, polyaromatic systems for advanced research.
• Photoresist Components: Employed in the formulation of advanced photoresists for high-resolution lithography in semiconductor manufacturing.

Basic Information

Product Name	4-Bromo-9,9-Diphenyl Fluorene
CAS No.	713125-22-5
Molecular Formula	C25H17Br
Molecular Weight	397.31 g/mol
Synonyms	9,9-Diphenyl-4-bromofluorene; 4-Bromo-9,9-diphenyl-9H-fluorene; 4-Bromodiphenylfluorene; 4-Bromo-9,9-diphenylfluorene; 9H-Fluorene, 4-bromo-9,9-diphenyl-; 4-Br-9,9-DPF
EINECS	Contact for details

Quality Control

Our 4-Bromo-9,9-Diphenyl Fluorene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and R&D documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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