Description

2,7-Dibromo-9,9-Dioctyl-9H-9-Silafluorene is a high-purity, organosilicon-based intermediate featuring a silafluorene core structure with bromine substituents. This compound matters for its role as a critical building block in the synthesis of advanced organic electronic materials, where its structure allows for fine-tuning of electronic properties. It is primarily needed by R&D chemists and material scientists in the organic light-emitting diode (OLED), organic photovoltaic (OPV), and semiconductor industries.

Application

• Key monomer or intermediate in the synthesis of high-performance polymers for organic electronics.
• Building block for host or dopant materials in OLED (Organic Light-Emitting Diode) device fabrication.
• Precursor for electron-transport materials in organic photovoltaic (OPV) cells and thin-film transistors (OTFTs).
• Used in material science research to develop novel silicon-containing π-conjugated systems.
• Intermediate for cross-coupling reactions (e.g., Suzuki, Stille) to create complex organic semiconductors.
• Starting material for fluorescent probes or sensors due to its modifiable fluorophore core.

Basic Information

Product Name	2,7-Dibromo-9,9-Dioctyl-9H-9-Silafluorene
CAS No.	891182-24-4
Molecular Formula	C₂₉H₄₂Br₂Si
Molecular Weight	578.55 g/mol
Synonyms	9,9-Dioctyl-2,7-dibromo-9H-9-silafluorene; 2,7-Dibromo-9,9-dioctylsilafluorene; 9H-9-Silafluorene, 2,7-dibromo-9,9-dioctyl-; Silafluorene, 2,7-dibromo-9,9-dioctyl-; Dioctylsilafluorene dibromide; 2,7-Dibromo-9,9-dioctyl-9H-silafluorene
EINECS	Contact for details

Quality Control

Our 2,7-Dibromo-9,9-Dioctyl-9H-9-Silafluorene is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, essential for sensitive electronic applications. Each lot is characterized by advanced analytical techniques including NMR, HPLC, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

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 and incompatible materials. This material is light-sensitive (store away from light).

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	< 10 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.