Description

Bis(Benzyloxy)(2-Chloroethyl)Methylsilane is a specialized organosilicon compound featuring a reactive chloroethyl group and benzyloxy-protecting groups. This unique structure makes it a valuable intermediate for the controlled synthesis of functionalized siloxanes and silicone polymers. It is primarily sought after by R&D chemists and process engineers in the advanced materials and specialty chemical sectors. Its utility lies in enabling precise molecular modifications for applications requiring tailored surface properties or specific reactivity.

Application

• Intermediate for Silicone Cross-linkers & Modifiers: Serves as a key building block in the synthesis of custom silane cross-linking agents and adhesion promoters.
• Surface Functionalization Agent: Used to introduce chloroalkyl and other functional groups onto silica, glass, or polymer surfaces for enhanced compatibility or reactivity.
• Precursor for Specialty Silicone Fluids & Resins: Employed in the development of novel silicone-based materials with specific mechanical or chemical resistance properties.
• Pharmaceutical & Agrochemical Intermediates: Acts as a synthon in the multi-step synthesis of complex molecules where silicon incorporation is desired.
• Laboratory Reagent for Organic Synthesis: Utilized in academic and industrial research for exploring new organosilicon chemistry and catalysis.
• Component in Release Coatings & Encapsulants: Can be formulated into silicone-based release liners or protective encapsulating materials.

Basic Information

Product Name	Bis(Benzyloxy)(2-Chloroethyl)Methylsilane
CAS No.	41289-08-1
Molecular Formula	C17H21ClO2Si
Molecular Weight	320.89 g/mol
Synonyms	Methylbis(benzyloxy)(2-chloroethyl)silane; (2-Chloroethyl)methylbis(phenylmethoxy)silane; Bis(benzyloxy)methyl(2-chloroethyl)silane; Silane, bis(benzyloxy)(2-chloroethyl)methyl-; (2-Chloroethyl)methylbis(benzyloxy)silane; Methyl(2-chloroethyl)bis(O-benzyl)silanol; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Every batch of Bis(Benzyloxy)(2-Chloroethyl)Methylsilane is produced and tested under strict quality management protocols to ensure consistency and reliability. Our standard grade meets high-purity specifications suitable for industrial synthesis and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

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

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