Description

Methyltris(2-Methoxyethoxy)Silane is a versatile organosilicon compound characterized by its unique alkoxy-functionalized structure. This chemical is valued for its role as a coupling agent and surface modifier, enhancing adhesion and compatibility between organic polymers and inorganic substrates. It is primarily sought after by manufacturers in the silicone rubber, adhesive, sealant, and coatings industries for developing high-performance materials.

Application

• As a crosslinking agent and adhesion promoter in silicone sealants and RTV (Room Temperature Vulcanizing) rubbers.
• Used as a surface treatment agent for glass, minerals, and metal oxides to improve hydrophobicity and bonding with organic resins.
• Functions as a key coupling agent in filled polymer composites (e.g., silica-filled rubber) to enhance mechanical properties and dispersion.
• Employed in the formulation of specialty coatings and paints to improve weather resistance and substrate adhesion.
• Serves as an intermediate in the synthesis of more complex organosilicon molecules and functional materials.
• Applied in the production of electronic encapsulants and potting compounds for improved moisture resistance.

Basic Information

Product Name	Methyltris(2-Methoxyethoxy)Silane
CAS No.	17980-64-2
Molecular Formula	C10H24O6Si
Molecular Weight	268.38 g/mol
Synonyms	Methyltri(2-methoxyethoxy)silane; Tris(2-methoxyethoxy)(methyl)silane; Methyltris(methoxyethoxy)silane; Silane, methyltris(2-methoxyethoxy)-; (2-Methoxyethoxy)(methyl)silane trimer; A-163; KBM-4103; SC-3001
EINECS	241-933-1

Quality Control

Our production of Methyltris(2-Methoxyethoxy)Silane adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including GC, NMR, and Karl Fischer titration, to ensure consistent purity and performance. Certificates of Analysis (COA) detailing all specifications are provided with each shipment and are available upon request.

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, containers must be kept tightly sealed after opening to prevent moisture absorption, which can affect product quality. Keep away from strong acids and bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (20°C)	1.020 - 1.050 g/cm³
Refractive Index (n20D)	1.425 - 1.435
Water Content (KF)	≤ 0.5%

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