Description

9H-Fluorene, 2,2'-(Diphenylsilylene)Bis[9,9-Dimethyl- is a high-purity, advanced organic intermediate featuring a unique silicon-bridged bis(fluorene) structure. This compound is valued for its role in the synthesis of sophisticated organic electronic materials, where its molecular architecture provides excellent charge transport properties and thermal stability. It is primarily sought after by R&D chemists and material scientists in the organic light-emitting diode (OLED), organic photovoltaic (OPV), and semiconductor industries for developing next-generation electronic devices.

Application

• Key Intermediate for OLED Materials: Serves as a crucial building block for host, hole-transport, and electron-transport materials in OLED displays and lighting.
• Organic Semiconductor Development: Used in the synthesis of novel organic semiconductors for thin-film transistors (OTFTs) and other electronic components.
• Photovoltaic Research: Investigated as a component in the active layer of organic solar cells (OPVs) due to its favorable electronic properties.
• Ligand Synthesis for Catalysis: The rigid, bulky fluorene structure can be utilized to construct sophisticated ligands for transition metal catalysis.
• Advanced Polymer Chemistry: Acts as a monomer or co-monomer for creating high-performance, thermally stable polymers with specific optical or electronic functions.
• Material Science Research: Employed in academic and industrial R&D for exploring new functional materials with tailored photophysical properties.

Basic Information

Item	Details
Product Name	9H-Fluorene, 2,2'-(Diphenylsilylene)Bis[9,9-Dimethyl-
CAS No.	1208005-83-7
Molecular Formula	C41H34Si
Molecular Weight	554.80 g/mol
Synonyms	2,2'-(Diphenylsilylene)bis[9,9-dimethyl-9H-fluorene]; 9,9-Dimethyl-2,2'-(diphenylsilylene)bis[9H-fluorene]; Bis(9,9-dimethyl-9H-fluoren-2-yl)diphenylsilane; Silafluorene derivative; Silicon-bridged bisfluorene; Diphenylsilylene-bridged dimethylfluorene dimer; Advanced OLED intermediate; CAS 1208005-83-7
EINECS	Contact for details

Quality Control

Every batch of our 9H-Fluorene, 2,2'-(Diphenylsilylene)Bis[9,9-Dimethyl- is produced and tested under strict quality management protocols to ensure consistency and high purity for sensitive electronic applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as purity, identity, and impurity profiles. Our quality systems are designed to meet the stringent requirements of advanced material and pharmaceutical intermediate manufacturing.

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). This compound is hygroscopic (moisture-sensitive); the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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