Description

9,9'-Spirobi[9H-Fluorene], 2-Bromo-2'-Chloro- is a high-purity, halogenated spirobifluorene derivative, a crucial advanced intermediate in organic synthesis. Its value lies in its rigid, three-dimensional molecular structure, which is essential for tuning the electronic and photophysical properties of advanced materials. This compound is primarily needed by R&D chemists and process engineers in the organic electronics, pharmaceutical, and specialty chemical industries for developing next-generation functional molecules.

Application

• Organic Light-Emitting Diode (OLED) Materials: Serves as a key building block for host, hole-transport, or electron-transport materials in display and lighting technologies.
• Pharmaceutical Intermediates: Used in the synthesis of complex drug candidates, leveraging its spiro-configured core for creating novel bioactive molecules.
• Organic Photovoltaic (OPV) Cells: Acts as a precursor for donor or acceptor materials in the active layer of solar cells.
• Ligand Synthesis for Catalysis: Employed to construct sophisticated, sterically demanding ligands for transition metal catalysts.
• Fluorescent Dyes and Sensors: Utilized as a core structure for developing high-performance fluorescent probes and chemosensors.
• Academic and Industrial R&D: A valuable reagent for fundamental research in materials science and supramolecular chemistry.

Basic Information

Product Name	9,9'-Spirobi[9H-Fluorene], 2-Bromo-2'-Chloro-
CAS No.	2411078-31-2
Molecular Formula	C25H14BrCl
Molecular Weight	445.74 g/mol
Synonyms	2-Bromo-2'-chloro-9,9'-spirobi[9H-fluorene]; 2'-Chloro-2-bromo-9,9'-spirobifluorene; 9,9'-Spirobifluorene, 2-bromo-2'-chloro derivative; SBF-BrCl; Halogenated SBF; CAS 2411078-31-2
EINECS	Contact for details

Quality Control

Our 9,9'-Spirobi[9H-Fluorene], 2-Bromo-2'-Chloro- is manufactured under strict quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and structural integrity. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory compliance needs.

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 incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Residual Solvents (GC)	Meets ICH guidelines

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