Description

9,9′-Spirobi[9H-Fluorene], 2-Bromo-2′-Phenyl- is a high-purity, advanced organic intermediate featuring a rigid, three-dimensional spirobifluorene core functionalized with bromo and phenyl substituents. This compound is valued for its role in the synthesis of sophisticated organic electronic materials, where its specific substitution pattern is critical for tuning optoelectronic properties. It is primarily required by R&D chemists and process engineers in the pharmaceutical, agrochemical, and organic light-emitting diode (OLED) materials sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex drug candidates, particularly those requiring rigid, conjugated scaffolds.
• OLED Material Precursor: Used in the development of hole-transporting materials (HTMs), host materials, and emitters for organic light-emitting diode displays and lighting.
• Agrochemical Synthesis: Acts as an intermediate for creating novel active ingredients with enhanced stability and efficacy.
• Organic Semiconductor Research: A valuable monomer for constructing polymers and small molecules in organic field-effect transistors (OFETs) and perovskite solar cells.
• Ligand Synthesis: The bromo group allows for further functionalization via cross-coupling reactions to create complex ligands for catalysis.
• Material Science R&D: Employed in academic and industrial research to explore new π-conjugated systems with tailored electronic properties.

Basic Information

Product Name	9,9′-Spirobi[9H-Fluorene], 2-Bromo-2′-Phenyl-
CAS No.	1911626-20-4
Molecular Formula	C31H19Br
Molecular Weight	447.39 g/mol
Synonyms	2-Bromo-2'-phenyl-9,9'-spirobi[9H-fluorene]; 2-Bromo-2'-phenylspirobifluorene; 2'-Phenyl-2-bromo-9,9'-spirobifluorene; Spiro[fluorene-9,9'-xanthene], 2-bromo-2'-phenyl derivative; 2-Bromo-2'-(phenyl)-9,9'-spirobi[9H-fluorene]; SBF-Br-Ph; Br-SBF-Ph
EINECS	Contact for details

Quality Control

Our 9,9′-Spirobi[9H-Fluorene], 2-Bromo-2′-Phenyl- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment supports applications requiring high-purity intermediates for GMP and advanced material synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed under an inert atmosphere to prevent degradation and ensure long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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