Description

2-Acetoxyethylmethyldichlorosilane is a highly reactive organosilicon compound, specifically a functional chlorosilane. This chemical matters as a versatile intermediate for introducing specific functional groups into silicone polymers and surfaces, enabling precise material engineering. It is primarily needed by manufacturers in the silicone industry, specialty chemical synthesis, and advanced material science for creating tailored adhesion promoters, surface modifiers, and cross-linking agents.

Application

• Silicone Polymer Modification: Acts as a key monomer or cross-linker for synthesizing specialty silicone resins and elastomers with enhanced properties.
• Surface Treatment Agent: Used to functionalize inorganic surfaces like glass, silica, and metals to improve adhesion and compatibility with organic matrices.
• Adhesion Promoter: Incorporated into primers and coupling agent formulations for coatings, sealants, and composite materials.
• Intermediate for Functional Silanes: Serves as a precursor for the synthesis of other alkoxy or functional silanes through substitution reactions.
• Hydrophobic Coatings: Employed in the development of water-repellent and release coatings for various substrates.
• Electronic Materials: Used in the passivation and encapsulation layers for electronic components due to its reactive sites.

Basic Information

Product Name	2-Acetoxyethylmethyldichlorosilane
CAS No.	18163-34-3
Molecular Formula	C7H12Cl2O2Si
Molecular Weight	215.16 g/mol
Synonyms	Methyl(2-acetoxyethyl)dichlorosilane; (2-Acetoxyethyl)methyldichlorosilane; Methyldichloro(2-acetoxyethyl)silane; Dichloro(2-acetoxyethyl)methylsilane; 2-(Methyldichlorosilyl)ethyl acetate; Acetic acid 2-(methyldichlorosilyl)ethyl ester; Silane, dichloro(2-acetoxyethyl)methyl-
EINECS	242-059-1

Quality Control

Our 2-Acetoxyethylmethyldichlorosilane is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including GC, NMR, and titration methods, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 2°C and 8°C (refrigerated) to minimize hydrolysis and volatility. Due to its hygroscopic and highly volatile nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening and handled in a moisture-free environment.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	1.18 - 1.22 g/mL
Refractive Index (n20D)	1.435 - 1.445
Chloride Content (Titration)	32.0 - 34.0 %

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