Description

(Triphenylmethyl)Methyldichlorosilane is a highly functionalized organosilicon compound, specifically a chlorosilane derivative with a bulky trityl (triphenylmethyl) protecting group. This unique structure makes it a valuable reagent in advanced organic synthesis and materials science, where precise control over silicon functionalization is critical. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for the synthesis of complex molecules and functional materials.

Application

• Advanced Organic Synthesis: A key building block and protecting group reagent for the selective introduction of silicon-containing functional groups in complex pharmaceutical intermediates and natural products.
• Polymer & Material Science: Serves as a functional monomer or cross-linking agent in the development of specialty silicones, siloxane-based polymers, and hybrid organic-inorganic materials.
• Surface Modification: Used to create self-assembled monolayers (SAMs) or to functionalize silica and other inorganic surfaces for tailored adhesion, wettability, or biocompatibility.
• Ligand & Catalyst Development: Acts as a precursor for synthesizing novel silicon-based ligands used in homogeneous catalysis and organometallic chemistry.
• Semiconductor & Electronics: Employed in the chemical vapor deposition (CVD) process for depositing silicon-containing thin films or as a precursor in photoresist technology.
• Chemical Research: An essential reagent for methodological development in synthetic chemistry, particularly in studies involving silylation and desilylation reactions.

Basic Information

Product Name	(Triphenylmethyl)Methyldichlorosilane
CAS No.	256343-28-9
Molecular Formula	C20H19Cl2Si
Molecular Weight	349.35 g/mol
Synonyms	Methyl(trityl)dichlorosilane; Methyldichloro(trityl)silane; Dichloromethyl(trityl)silane; Tritylmethyldichlorosilane; (Triphenylmethyl)methyldichlorosilane; Dichloro(methyl)(triphenylmethyl)silane; Silane, dichloromethyl(triphenylmethyl)-; (Trityl)methyldichlorosilane
EINECS	Contact for details

Quality Control

Our (Triphenylmethyl)Methyldichlorosilane is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including NMR, GC, and HPLC analysis, to ensure high chemical purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your R&D and quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent hydrolysis and maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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