Description

Vinylethyldimethylsilane is a highly reactive organosilicon monomer characterized by its vinyl and ethyl functional groups. This compound is a crucial building block in the synthesis of specialty silicone polymers and serves as a versatile intermediate for surface modification and cross-linking reactions. It is essential for manufacturers in the silicone elastomer, adhesive, and advanced materials sectors seeking to enhance product performance and thermal stability.

Application

• Silicone Polymer Synthesis: A key monomer for producing modified polysiloxanes with specific chain lengths and properties.
• Cross-linking Agent: Used in the formulation of heat-curable silicone rubbers and resins to improve mechanical strength.
• Surface Modification: Imparts hydrophobic or release properties to inorganic surfaces like glass or silica.
• Adhesive & Sealant Formulations: Enhances adhesion and flexibility in high-performance silicone-based products.
• Pharmaceutical & Cosmetic Intermediates: Serves as a precursor in the synthesis of silane-based active ingredients or carriers.
• Research & Development: Employed in organic and organometallic chemistry for developing novel silicon-containing compounds.

Basic Information

Product Name	Vinylethyldimethylsilane
CAS No.	18163-06-9
Molecular Formula	C6H14Si
Molecular Weight	114.26 g/mol
Synonyms	Dimethyl(vinyl)ethylsilane; Ethylvinyldimethylsilane; (Ethenyl)ethyldimethylsilane; Vinyl ethyldimethylsilane; Silane, ethyldimethylvinyl-; 1-Ethenyl-1-ethyl-1-methylsilane; EINECS 242-059-8
EINECS	242-059-8

Quality Control

Our Vinylethyldimethylsilane is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) and Nuclear Magnetic Resonance (NMR) spectroscopy, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, assay, 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. Due to its highly volatile nature, store in a cool, well-ventilated place at temperatures between 2°C and 8°C (or as specified on the label) to minimize evaporation and maintain stability. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Density (at 20°C)	0.70 - 0.75 g/mL
Refractive Index (n20/D)	1.405 - 1.415
Water Content (KF)	≤ 0.1%

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