Description

Silane, Trimethyl[(2-Methylhexyl)Oxy]- is a specialized organosilicon compound, also known by its CAS number 959219-02-4. This chemical serves as a versatile coupling agent and surface modifier, providing a critical link between organic polymers and inorganic substrates. It is essential for manufacturers in the adhesives, sealants, coatings, and composite materials industries seeking to enhance material compatibility, adhesion, and performance.

Application

• As a coupling agent in mineral-filled polymer composites (e.g., polyolefins, engineering plastics) to improve filler dispersion and mechanical properties.
• As a surface treatment agent for glass fibers, silica, and other inorganic fillers to promote adhesion to resin matrices.
• In the formulation of moisture-curable adhesives and sealants to enhance cross-linking and environmental resistance.
• As a key intermediate in the synthesis of more complex silane-based specialty chemicals for niche applications.
• For hydrophobic coating formulations to impart water-repellent characteristics to surfaces.
• In the production of release coatings and mold-making materials.

Basic Information

Product Name	Silane, Trimethyl[(2-Methylhexyl)Oxy]-
CAS No.	959219-02-4
Molecular Formula	C10H24OSi
Molecular Weight	188.39 g/mol
Synonyms	Trimethyl(2-methylhexyloxy)silane; (2-Methylhexyloxy)trimethylsilane; Hexyloxytrimethylsilane (derivative); O-(2-Methylhexyl)-O'-trimethylsilane; Silane coupling agent KH-570 analog (C10); Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our production of Trimethyl(2-methylhexyloxy)silane adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) and FTIR spectroscopy, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and key physical properties are provided with every shipment to guarantee traceability and compliance with your specifications.

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). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	0.80 - 0.85 g/mL
Refractive Index (n20D)	1.410 - 1.420

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