Description

Benzyltrichlorosilane is a versatile organosilicon compound, specifically a chlorosilane, widely used as a key intermediate in organic synthesis and surface modification. Its primary value lies in its ability to introduce the benzyl group and reactive trichlorosilyl functionality into target molecules, enabling the creation of specialized silanes, polymers, and functionalized materials. This product is essential for R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop novel compounds or enhance material properties.

Application

• Silane Coupling Agent Precursor: Serves as a critical intermediate for synthesizing various benzyl-functionalized silane coupling agents used to improve adhesion between organic polymers and inorganic surfaces like glass, metals, and minerals.
• Surface Modification & Functionalization: Employed to modify the surface properties of silica, nanoparticles, and other substrates, imparting hydrophobic characteristics or introducing reactive sites for further chemical grafting.
• Pharmaceutical & Agrochemical Intermediates: Acts as a building block in the synthesis of active pharmaceutical ingredients (APIs) and agrochemicals where the benzyl group is a required structural component.
• Polymer & Resin Synthesis: Used in the production of specialized silicone resins, polymers, and hybrid organic-inorganic materials, contributing to thermal stability and specific mechanical properties.
• Protecting Group Chemistry: Utilized in organic synthesis to introduce the trichlorosilyl group as a protecting agent for alcohols and other sensitive functional groups during multi-step reactions.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new organosilicon chemistry, catalysis, and material science applications.

Basic Information

Product Name	Benzyltrichlorosilane
CAS No.	770-10-5
Molecular Formula	C7H7Cl3Si
Molecular Weight	225.57 g/mol
Synonyms	(Trichlorosilyl)methylbenzene; Benzylsilicon trichloride; Phenylmethyltrichlorosilane; Trichloro(phenylmethyl)silane; (Phenylmethyl)trichlorosilane; α-Trichlorosilyltoluene; Toluene-α-trichlorosilane; Benzyltrichlorosilane
EINECS	212-226-5

Quality Control

Our Benzyltrichlorosilane is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including assay by GC or titration and impurity profiling, to ensure it meets high-purity standards suitable for industrial and research applications. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to guarantee traceability and compliance with your specifications.

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 moisture-sensitive nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent hydrolysis. Recommended storage temperature is 2-8°C for extended shelf life. Keep away from strong bases, oxidizers, and moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Density (at 20°C)	1.27 - 1.30 g/cm³
Refractive Index (n20D)	1.520 - 1.530
Chloride Content	≤ 1.0%

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