Description

Trichloro(Trichlorophenyl)Silane is a highly reactive organosilicon compound that serves as a critical intermediate in advanced material synthesis. Its value lies in its ability to introduce both phenyl and trichlorosilyl functional groups, enabling precise surface modification and polymer cross-linking. This chemical is essential for manufacturers in the silicone polymer, specialty coatings, and electronics industries seeking to enhance material properties like thermal stability and adhesion.

Application

• Silicone Resin & Polymer Synthesis: A key monomer for producing phenyl-modified silicone resins with enhanced thermal and oxidative stability.
• Surface Modification Agent: Used to functionalize silica, glass, and other inorganic surfaces to improve compatibility with organic matrices.
• Adhesion Promoter: Incorporated into primers and coatings to improve adhesion between organic polymers and inorganic substrates.
• Cross-linking Agent: Employed in the production of heat-cured silicone rubbers and high-performance elastomers.
• Intermediate for Silane Coupling Agents: Serves as a precursor for synthesizing more complex phenylchlorosilane-based coupling agents.
• Electronic Encapsulants: Used in formulations for protective coatings and encapsulants in semiconductor and microelectronic applications.

Basic Information

Product Name	Trichloro(Trichlorophenyl)Silane
CAS No.	27137-86-6
Molecular Formula	C6H4Cl3SiCl3
Molecular Weight	330.86 g/mol
Synonyms	(Trichlorophenyl)trichlorosilane; Phenyltrichlorosilane, trichloro-; Trichloro(3-trichlorophenyl)silane; Silane, trichloro(trichlorophenyl)-; 1-Trichlorosilyl-3,4,5-trichlorobenzene (isomer); Trichlorophenyltrichlorosilane; (3,4,5-Trichlorophenyl)trichlorosilane
EINECS	Contact for details

Quality Control

Our Trichloro(Trichlorophenyl)Silane is manufactured under strict process controls to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including Gas Chromatography (GC) for assay and impurity profiling. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and specific parameters is provided with every shipment to ensure it meets your precise application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat and incompatible materials. Due to its hygroscopic and highly volatile nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent moisture absorption and decomposition. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	~1.60 g/cm³
Refractive Index (n20D)	~1.550

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