Description

Silane, 1,4-Phenylenebis[Trichloro- is a specialized organosilicon compound that serves as a critical building block in advanced material synthesis. Its value lies in its bifunctional structure, featuring two highly reactive trichlorosilyl groups attached to a rigid phenylene core, making it an exceptional precursor for creating cross-linked siloxane networks and surface modifications. This product is essential for R&D and production teams in the electronics, polymer, and specialty chemical industries seeking to enhance material properties through precise silicon-based chemistry.

Application

• Cross-linking Agent: A key monomer for synthesizing high-performance, heat-resistant silicone resins and polyhedral oligomeric silsesquioxanes (POSS) for aerospace and automotive coatings.
• Surface Modification: Used to functionalize inorganic surfaces like glass, silica, and metals to improve adhesion, hydrophobicity, or introduce specific organic groups.
• Polymer Intermediate: Serves as a building block for creating novel hybrid organic-inorganic polymers with tailored mechanical and thermal properties.
• Semiconductor Manufacturing: Employed in the deposition of silicon-containing thin films and as a precursor in chemical vapor deposition (CVD) processes for microelectronics.
• Adhesive & Sealant Formulation: Enhances the performance and environmental resistance of specialty adhesives and sealants through siloxane network formation.
• Research & Development: A valuable reagent for academic and industrial R&D in materials science, nanotechnology, and organosilicon chemistry.

Basic Information

Product Name	Silane, 1,4-Phenylenebis[Trichloro-
CAS No.	830-46-6
Molecular Formula	C6H4Cl6Si2
Molecular Weight	354.97 g/mol
Synonyms	1,4-Bis(trichlorosilyl)benzene; p-Phenylenebis(trichlorosilane); Benzene, 1,4-bis(trichlorosilyl)-; Trichloro[4-(trichlorosilyl)phenyl]silane; Bis(trichlorosilyl)benzene; 830-46-6; p-Xylylenebis(trichlorosilane) (common alias)
EINECS	212-614-8

Quality Control

Every batch of 1,4-Phenylenebis[Trichlorosilane is manufactured and tested under strict quality management protocols to ensure consistency and reliability for industrial and research applications. Our products undergo rigorous quality testing, including purity assay and impurity profiling, to ensure compliance with industry standards. Certificates of Analysis (COA) detailing specific batch results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat and incompatible materials. This compound is hygroscopic (moisture-sensitive) and reacts vigorously with strong acids and organic solvents. It must be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition from atmospheric moisture. Recommended storage temperature: 2-8°C (under inert gas).

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Chloride Content	Contact for details
Density (at 20°C)	~1.55 g/cm³

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