Description

2-Bromo-9,9'-Spirobi[9H-Fluorene] is a high-purity, functionalized spirobifluorene derivative, a key building block in advanced materials chemistry. Its value lies in its rigid, three-dimensional molecular structure and bromine functional group, which enable precise cross-coupling reactions for constructing complex organic frameworks. This compound is essential for researchers and manufacturers in the organic electronics and pharmaceutical intermediates sectors, particularly for developing organic light-emitting diodes (OLEDs), hole-transport materials, and novel conjugated polymers.

Application

• OLED Emitter and Host Material Synthesis: Serves as a core building block for creating novel electron-transport materials, host materials, and blue-emitting dopants in organic light-emitting diode (OLED) displays and lighting.
• Hole-Transport Layer (HTL) Components: Used in the development of high-performance, thermally stable hole-transport materials for OLED and perovskite solar cell devices.
• Conjugated Polymer Backbone: Incorporated into polymer chains to enhance thermal stability, charge carrier mobility, and film-forming properties for flexible electronics.
• Pharmaceutical Intermediate: Acts as a sophisticated synthon in medicinal chemistry for constructing complex, three-dimensional molecular scaffolds with potential biological activity.
• Cross-Coupling Reactions (Suzuki, Buchwald-Hartwig): The bromine substituent makes it an excellent substrate for palladium-catalyzed cross-coupling reactions, enabling the construction of extended π-conjugated systems.
• Material Science Research: A critical reagent for academic and industrial R&D focused on novel organic semiconductors, liquid crystals, and photonic materials.

Basic Information

Item	Details
Product Name	2-Bromo-9,9'-Spirobi[9H-Fluorene]
CAS No.	171408-76-7
Molecular Formula	C25H15Br
Molecular Weight	395.29 g/mol
Synonyms	2-Bromospirobifluorene; 2-Bromo-9,9'-spirobi[fluorene]; 9,9'-Spirobi[9H-fluorene], 2-bromo-; 2-Bromo-9,9'-spirobi[9H-fluorene]; 2-Br-SBF; Spirobifluorene, 2-bromo derivative
EINECS	Contact for details

Quality Control

Our 2-Bromo-9,9'-Spirobi[9H-Fluorene] is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and structural integrity suitable for sensitive electronic and synthetic applications. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee batch-to-batch consistency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C to minimize oxidation and degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Purity (HPLC)	≥ 98.0%
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.