Description

9H-Fluorene, 5-Bromo-2-Chloro-9,9-Diphenyl- is a high-purity, multi-functional organic intermediate of significant importance in advanced material science and pharmaceutical research. Its unique halogenated diphenylfluorene structure makes it a critical building block for synthesizing complex molecules with tailored electronic and optical properties. This compound is primarily sought by R&D chemists and process engineers in the organic light-emitting diode (OLED), pharmaceutical, and specialty chemical industries for developing novel materials and active pharmaceutical ingredients (APIs).

Application

• OLED Material Synthesis: Serves as a key precursor for electron-transport materials (ETMs), host materials, and emitting layer components in display and lighting technologies.
• Pharmaceutical Intermediate: Used in the research and development of novel drug candidates, particularly those requiring a rigid, planar fluorene core for biological activity.
• Liquid Crystal & Polymer Chemistry: Acts as a monomer or dopant for creating high-performance polymers and liquid crystalline materials with specific thermal and optical characteristics.
• Organic Semiconductor Development: Employed in the synthesis of small molecules for organic field-effect transistors (OFETs) and photovoltaic applications.
• Fluorescent Dye & Sensor Precursor: Utilized to construct advanced fluorescent probes and chemosensors due to the modifiable fluorene scaffold.
• Academic & Industrial Research: A valuable tool for synthetic organic chemists exploring new cross-coupling reactions and structure-property relationships.

Basic Information

Product Name	9H-Fluorene, 5-Bromo-2-Chloro-9,9-Diphenyl-
CAS No.	2356108-21-7
Molecular Formula	C25H16BrCl
Molecular Weight	431.75 g/mol
Synonyms	5-Bromo-2-chloro-9,9-diphenyl-9H-fluorene; 9,9-Diphenyl-5-bromo-2-chlorofluorene; 2-Chloro-5-bromo-9,9-diphenylfluorene; 5-Bromo-2-chloro-9,9-diphenylfluorene; Diphenylfluorene Bromo Chloro Derivative; Bromo Chloro Diphenylfluorene; Fluorene, 9,9-diphenyl-5-bromo-2-chloro-
EINECS	Contact for details

Quality Control

Our 9H-Fluorene, 5-Bromo-2-Chloro-9,9-Diphenyl- is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment ensures the material meets the stringent requirements for research and high-end manufacturing applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maximize stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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