Description

Trimethyl[2-(1-Methylethoxy)Ethoxy]Silane is a specialized organosilicon compound, also known by its CAS number 54550-18-4. This silane coupling agent is valued for its ability to modify surfaces and improve adhesion between organic polymers and inorganic substrates. It is primarily used by manufacturers in the coatings, adhesives, and electronics industries seeking to enhance material performance and durability.

Application

• As a coupling agent in mineral-filled composites and sealants to improve mechanical properties.
• A key surface modifier for silica, glass fibers, and other inorganic fillers to promote compatibility with organic resin systems.
• Used in the formulation of specialty coatings and primers to enhance adhesion to challenging substrates like metals and glass.
• An intermediate in the synthesis of more complex silicon-based polymers and functional materials.
• Employed in electronic encapsulants and potting compounds to manage stress and improve moisture resistance.
• As a hydrophobing agent for construction materials and stone protection treatments.

Basic Information

Product Name	Trimethyl[2-(1-Methylethoxy)Ethoxy]Silane
CAS No.	54550-18-4
Molecular Formula	C10H24O2Si
Molecular Weight	204.39 g/mol
Synonyms	Trimethyl(2-isopropoxyethoxy)silane; (2-Isopropoxyethoxy)trimethylsilane; 2-(Trimethylsilyloxy)ethyl isopropyl ether; Isopropyl 2-(trimethylsilyloxy)ethyl ether; Silane, trimethyl[2-(1-methylethoxy)ethoxy]-; 54550-18-4; Trimethyl(2-isopropoxyethoxy)silane; (Isopropoxyethoxy)trimethylsilane
EINECS	Contact for details

Quality Control

Our Trimethyl[2-(1-Methylethoxy)Ethoxy]Silane is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including GC and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance protocols.

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 nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which can compromise product quality. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Density (20°C)	0.86 - 0.88 g/cm³
Refractive Index (n20D)	1.405 - 1.415
Water Content (KF)	≤ 0.5%

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