Description

2,7-Dibromo-9,9'-Dihexyl-9H-9-Dibenzosilole is a high-purity, functionalized dibenzosilole derivative, a key intermediate in advanced materials chemistry. Its value lies in its role as a versatile building block for synthesizing organic semiconductors and light-emitting materials. This compound is essential for R&D and production in the organic electronics and photonics industries, particularly for creating novel polymers and small molecules used in OLEDs, OFETs, and other optoelectronic devices.

Application

• Organic Light-Emitting Diodes (OLEDs): A crucial monomer for synthesizing host, hole-transport, or emissive materials in display and lighting technologies.
• Organic Photovoltaics (OPVs/Perovskite Solar Cells): Used to develop electron-donor or acceptor materials to enhance device efficiency and stability.
• Organic Field-Effect Transistors (OFETs): Serves as a precursor for high-mobility semiconducting polymers and small molecules.
• Chemical Synthesis & Material Science R&D: A versatile intermediate for constructing complex π-conjugated systems and silole-based frameworks.
• Fluorescent Sensors and Probes: Utilized in the development of sensitive detection materials due to its tunable photophysical properties.
• Laser Dyes and Non-linear Optical Materials: Acts as a core structure for materials with specific light absorption and emission characteristics.

Basic Information

Item	Details
Product Name	2,7-Dibromo-9,9'-Dihexyl-9H-9-Dibenzosilole
CAS No.	852138-90-0
Molecular Formula	C30H34Br2Si
Molecular Weight	582.49 g/mol
Synonyms	9,9-Dihexyl-2,7-dibromo-9H-9-silafluorene; 2,7-Dibromo-9,9-dihexylsilafluorene; 2,7-Dibromo-9,9-dihexyl-9H-fluorene-9-silanol (deprotonated form); 9H-9,9'-Dibenzosilole, 2,7-dibromo-9,9'-dihexyl-; Dihexyl-2,7-dibromodibenzosilole; Silafluorene derivative, 2,7-dibromo-9,9-dihexyl-; DHDBS; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Every batch of 2,7-Dibromo-9,9'-Dihexyl-9H-9-Dibenzosilole undergoes rigorous analytical testing to ensure high purity and batch-to-batch consistency, critical for sensitive electronic applications. Our quality assurance protocols include HPLC, GC, NMR, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality management systems.

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 the container sealed under an inert atmosphere such as nitrogen or argon for long-term storage to prevent degradation.

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
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.