Description

4-Bromotetraphenylsilane is a versatile organosilicon compound featuring a silicon atom bonded to four phenyl groups and one bromine atom, making it a valuable reagent in advanced synthetic chemistry. Its primary value lies in its role as a key intermediate for constructing complex silicon-based molecular architectures and as a precursor for other functionalized silanes. This product is essential for researchers and manufacturers in the fields of organic electronics, polymer science, and materials chemistry, where precise molecular design is critical.

Application

• Synthesis of Silane Coupling Agents: Serves as a crucial precursor for developing novel silane coupling agents used to improve adhesion between organic polymers and inorganic surfaces.
• Organic Semiconductor Research: Used as a building block in the synthesis of star-shaped or dendritic molecules for organic light-emitting diodes (OLEDs) and photovoltaic materials.
• Polymer Modification: Acts as a functional monomer or cross-linking agent to introduce silicon and bromine functionalities into polymer backbones, altering thermal and mechanical properties.
• Catalyst and Ligand Development: Employed in the preparation of novel ligands for transition metal catalysts, particularly in cross-coupling reactions.
• Advanced Material Synthesis: A key intermediate for creating silsesquioxanes (POSS) and other hybrid organic-inorganic materials with tailored properties.
• Pharmaceutical Intermediates: Utilized in the research and development of silicon-containing drug candidates and bioactive molecules.

Basic Information

Product Name	4-Bromotetraphenylsilane
CAS No.	18737-40-1
Molecular Formula	C24H19BrSi
Molecular Weight	415.40 g/mol
Synonyms	Bromotetraphenylsilane; Tetraphenylbromosilane; Silane, bromotetraphenyl-; Bromo(tetraphenyl)silane; Tetraphenylsilyl bromide; (Bromotriphenylsilyl)benzene; Bromopentaphenylsilane (common misnomer); Triphenyl(phenyl)silyl bromide
EINECS	Contact for details

Quality Control

Our 4-Bromotetraphenylsilane is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing all quality parameters are available upon request, providing full traceability and compliance with your research or production standards.

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 strong bases and incompatible materials such as oxidizing agents. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	185 - 190 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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