Description

Bis[2-(Chlorodimethylsilyl)Ethyl]Benzene is a specialized organosilicon compound featuring dual reactive chlorosilane groups linked via a benzene core. This unique structure makes it a valuable bifunctional monomer and cross-linking agent in advanced polymer synthesis. It is primarily sought by manufacturers in the silicone, specialty polymer, and advanced materials sectors for developing high-performance resins, elastomers, and surface modifiers with enhanced thermal and mechanical properties.

Application

• Silicone Resin & Elastomer Cross-linking: Acts as a key cross-linking agent to enhance the thermal stability and mechanical strength of silicone-based polymers.
• Synthesis of Functional Polysiloxanes: Serves as a precursor for creating novel polysiloxanes with pendant aromatic groups for specialized coatings and release agents.
• Surface Modification & Adhesion Promotion: Used to functionalize inorganic surfaces (e.g., silica, glass) to improve compatibility and adhesion in composite materials.
• Intermediate for Specialty Silanes: A crucial building block in the synthesis of more complex silane coupling agents and modifiers.
• High-Performance Sealants & Encapsulants: Imparts improved chemical resistance and durability in formulations for demanding electronic and industrial applications.
• Research & Development: Employed in academic and industrial R&D for exploring new organosilicon polymers and hybrid organic-inorganic materials.

Basic Information

Product Name	Bis[2-(Chlorodimethylsilyl)Ethyl]Benzene
CAS No.	74129-20-7
Molecular Formula	C14H24Cl2Si2
Molecular Weight	307.42 g/mol
Synonyms	1,4-Bis[2-(chlorodimethylsilyl)ethyl]benzene; Benzene, 1,4-bis[2-(chlorodimethylsilyl)ethyl]-; p-Bis(2-chlorodimethylsilylethyl)benzene; 1,4-Bis(2-(chlorodimethylsilyl)ethyl)benzene; Bis(2-chlorodimethylsilylethyl)benzene
EINECS	Contact for details

Quality Control

Our production of Bis[2-(Chlorodimethylsilyl)Ethyl]Benzene adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including assay by GC or HPLC and impurity profiling, to ensure high purity and consistent performance. A Certificate of Analysis (COA) detailing specific results is provided with each shipment to guarantee traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. This material is hygroscopic (moisture-sensitive) and reactive with strong acids and bases. It is recommended to store under an inert atmosphere (e.g., nitrogen or argon) to maintain product integrity. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Chlorosilane Content	Contact for details
Impurities (GC)	Specified limits
Water Content (KF)	≤ 0.1%

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