Description

(2-Ethylhexyloxy)Trimethylsilane is a versatile organosilicon compound, specifically an alkoxysilane, valued for its role as a coupling agent and surface modifier. Its primary commercial value lies in its ability to enhance the compatibility and adhesion between inorganic materials and organic polymers. This product is essential for manufacturers in the coatings, adhesives, and specialty chemical industries seeking to improve product performance and durability.

Application

• Surface Treatment Agent: Used to modify the surface of inorganic fillers (e.g., silica, glass fibers) to improve dispersion and bonding in polymer matrices like silicones, epoxies, and polyurethanes.
• Adhesion Promoter: Functions as a key ingredient in primers and adhesion promoters for coatings, sealants, and adhesives on difficult-to-bond substrates such as metals and glass.
• Hydrophobing Agent: Imparts water-repellent properties to surfaces and materials in construction chemicals and protective coatings.
• Crosslinking Agent/Modifier: Serves as a reactive intermediate or modifier in the synthesis of specialty silicone resins and polymers, influencing flexibility and crosslink density.
• Lubricant & Release Agent Intermediate: Used in the formulation of specialty lubricants and mold release agents due to its low surface energy characteristics.

Basic Information

Product Name	(2-Ethylhexyloxy)Trimethylsilane
CAS No.	18023-53-5
Molecular Formula	C11H26OSi
Molecular Weight	202.41 g/mol
Synonyms	Trimethyl(2-ethylhexyloxy)silane; (2-Ethylhexyloxy)trimethylsilane; 2-Ethylhexyloxytrimethylsilane; Silane, trimethyl(2-ethylhexyloxy)-; O-(2-Ethylhexyl)trimethylsilanol (tautomer); (2-EH)OTMS; 2-Ethyl-1-hexanol, trimethylsilyl ether; Trimethyl(2-ethyl-1-hexyloxy)silane
EINECS	Contact for details

Quality Control

Our (2-Ethylhexyloxy)Trimethylsilane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including Gas Chromatography (GC) for purity and identity verification, to ensure it meets precise specifications. A Certificate of Analysis (COA) detailing all relevant parameters is provided with every shipment to guarantee consistent quality and traceability for our global B2B customers.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms
Purity (GC)	≥ 98.0%
Density (20°C)	0.80 - 0.82 g/mL
Refractive Index (n20D)	1.415 - 1.425

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