Description

o-Trichlorosilylbiphenyl is a specialized organosilicon compound featuring a reactive trichlorosilyl group attached to an o-biphenyl moiety. This structure makes it a valuable synthetic intermediate and surface-modifying agent in advanced material science. It is primarily utilized by manufacturers in the semiconductor, pharmaceutical, and specialty polymer industries for creating functionalized surfaces and complex molecular architectures.

Application

• Semiconductor Manufacturing: As a precursor for chemical vapor deposition (CVD) and atomic layer deposition (ALD) processes to create thin-film dielectric or adhesion-promoting layers.
• Surface Functionalization: For modifying glass, silicon, or metal oxide surfaces to introduce hydrophobic or specific reactive sites for further coupling.
• Pharmaceutical Intermediates: Serving as a key building block in the synthesis of complex bioactive molecules and active pharmaceutical ingredients (APIs).
• Advanced Polymer Synthesis: As a monomer or cross-linking agent in the production of siloxane-based polymers, resins, and high-performance silicones.
• Adhesion Promotion: Used in formulations for primers and coatings to enhance adhesion between organic polymers and inorganic substrates.
• Research & Development: Employed in academic and industrial R&D for developing new materials, catalysts, and organic synthesis methodologies.

Basic Information

Product Name	o-Trichlorosilylbiphenyl
CAS No.	18030-62-1
Molecular Formula	C12H9Cl3Si
Molecular Weight	287.64 g/mol
Synonyms	2-(Trichlorosilyl)biphenyl; [1,1'-Biphenyl]-2-yltrichlorosilane; o-Biphenylyltrichlorosilane; 2-Biphenylyltrichlorosilane; (1,1'-Biphenyl-2-yl)trichlorosilane; Trichloro(2-phenylphenyl)silane; Biphenyl-2-yltrichlorosilane
EINECS	Contact for details

Quality Control

Our o-Trichlorosilylbiphenyl is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR analysis, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO quality standards for industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at temperatures between 2°C and 8°C under an inert atmosphere (argon or nitrogen). Due to its hygroscopic and highly volatile nature, containers must be kept sealed and handled in a moisture-free environment to prevent hydrolysis and degradation. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Chlorosilane Content	≥ 98.5%
Chloride Impurity	≤ 1.5%
Water Content (KF)	≤ 0.1%
Density (at 20°C)	~1.30 g/cm³

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