Description

Chlorodiphenylmethylsilane is a versatile organosilicon compound, specifically a chlorosilane, that serves as a critical building block in advanced material synthesis. Its value lies in its ability to act as a key precursor for introducing the diphenylmethylsilyl group, enabling the creation of tailored silane coupling agents, silicone polymers, and surface modifiers. This product is essential for manufacturers and R&D laboratories in the pharmaceutical intermediates, specialty silicone, and advanced material coating sectors seeking to enhance product performance and functionality.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Silane Coupling Agent Precursor: Used to manufacture specialized coupling agents that improve adhesion between organic polymers and inorganic surfaces like glass or metals.
• Silicone Polymer Modification: Acts as a monomer or cross-linking agent in the production of phenyl-containing silicone oils, resins, and elastomers with enhanced thermal and optical properties.
• Surface Functionalization: Employed to modify material surfaces (e.g., silica, nanoparticles) to impart specific hydrophobicity or reactivity.
• Organic Synthesis Reagent: Utilized as a silylating or protecting agent in sophisticated organic synthesis routes.
• Material Science Research: A fundamental reagent for developing new hybrid organic-inorganic materials and nanocomposites.

Basic Information

Product Name	Chlorodiphenylmethylsilane
CAS No.	144-79-6
Molecular Formula	C13H13ClSi
Molecular Weight	232.78 g/mol
Synonyms	Methyldiphenylchlorosilane; Diphenylmethylchlorosilane; Chloromethyldiphenylsilane; (Chloromethyl)diphenylsilane; Diphenylmethylsilyl chloride; Silane, chloromethyldiphenyl-; NSC 60535; Methyldiphenylsilyl chloride
EINECS	205-635-3

Quality Control

Our Chlorodiphenylmethylsilane is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including GC, NMR, and titration methods, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We are committed to meeting the rigorous standards required for industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. 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. Store away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	~1.10 g/cm³
Refractive Index (n20D)	~1.575

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