Description

((Chloromethyl)Phenylethyl)Methyldichlorosilane CAS NO 81870-64-6 is a specialized organosilicon compound featuring both chloromethyl and phenylethyl functional groups attached to a dichlorosilane core. This unique structure makes it a valuable high-purity intermediate for synthesizing advanced silicone polymers and functional silanes. It is primarily needed by manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for creating custom silane coupling agents, surface modifiers, and specialty silicone resins.

Application

• Key Intermediate in Pharmaceutical Synthesis: Used to introduce silane functionality into drug molecules or to create specialized protecting groups.
• Precursor for Silane Coupling Agents: Serves as a building block for manufacturing custom coupling agents that improve adhesion between organic polymers and inorganic surfaces like glass or metals.
• Surface Modification and Functionalization: Employed to create hydrophobic, oleophobic, or chemically reactive coatings on various substrates.
• Synthesis of Specialty Silicone Resins: A critical monomer for producing high-performance silicone polymers with specific thermal, mechanical, or chemical resistance properties.
• Agrochemical Intermediate: Used in the synthesis of silane-modified active ingredients or formulation additives.
• Research & Development: A valuable reagent in organic and organometallic chemistry research for exploring new silicon-based materials.

Basic Information

Product Name	((Chloromethyl)Phenylethyl)Methyldichlorosilane
CAS No.	81870-64-6
Molecular Formula	C10H13Cl3Si
Molecular Weight	267.65 g/mol
Synonyms	Dichloro((chloromethyl)phenylethyl)methylsilane; Methyldichloro((chloromethyl)phenylethyl)silane; 1-((Chloromethyl)phenylethyl)methyldichlorosilane; Silane, dichloro((chloromethyl)phenylethyl)methyl-; (Chloromethylphenylethyl)methyldichlorosilane; ((Chloromethyl)-β-phenylethyl)methyldichlorosilane
EINECS	Contact for details

Quality Control

Our ((Chloromethyl)Phenylethyl)Methyldichlorosilane is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including GC, NMR, and Karl Fischer titration, to ensure high purity and consistent performance as a critical synthetic intermediate. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%

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