Description

Benzene, 1,1'-(Diphenylsilylene)Bis[3-Bromo- is a specialized organosilicon compound featuring a central silylene bridge flanked by brominated aromatic rings. This unique molecular architecture makes it a valuable advanced intermediate for constructing complex organic and organometallic frameworks. It is primarily sought after by pharmaceutical and advanced materials researchers for applications in catalysis, polymer science, and the synthesis of novel silicon-containing compounds.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring silicon or halogenated aromatic components.
• Catalyst Ligand Precursor: Used to develop sophisticated ligand systems for transition metal catalysts in asymmetric synthesis and cross-coupling reactions.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for creating high-performance silicon-based polymers, resins, and advanced materials with tailored thermal or optical properties.
• Organic Synthesis Reagent: Employed in research-scale organic synthesis to introduce diphenylsilylene and bromoaryl functionalities into target molecules.
• Electronics & Semiconductor Research: Investigated as a potential precursor for depositing silicon-containing thin films or for creating organic electronic materials.

Basic Information

Product Name	Benzene, 1,1'-(Diphenylsilylene)Bis[3-Bromo-
CAS No.	500886-98-6
Molecular Formula	C24H18Br2Si
Molecular Weight	494.30 g/mol
Synonyms	1,1'-(Diphenylsilylene)bis(3-bromobenzene); Bis(3-bromophenyl)diphenylsilane; 3,3'-(Diphenylsilylene)bis(bromobenzene); 1-Bromo-3-[(3-bromophenyl)diphenylsilyl]benzene; Diphenylbis(3-bromophenyl)silane; (3-Bromophenyl)diphenyl(3-bromophenyl)silane
EINECS	Contact for details

Quality Control

Our production of Benzene, 1,1'-(Diphenylsilylene)Bis[3-Bromo- adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your R&D and quality assurance protocols.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

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	< 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.