Description

Trimethyl(3,5-Xylyloxy)Silane is a specialized organosilicon compound that serves as a versatile building block and surface modifier. Its unique structure, featuring a silane group linked to a 3,5-dimethylphenoxy moiety, provides valuable reactivity and hydrophobic properties. This chemical is essential for manufacturers in the advanced materials, electronics, and specialty chemical sectors seeking to enhance product performance through tailored surface chemistry and controlled organic-inorganic interfaces.

Application

• Surface Treatment Agent: Used as a coupling agent or primer to modify the surface properties of inorganic materials like glass, silica, and metals, improving adhesion and compatibility with organic polymers.
• Silicone Intermediate: Acts as a key monomer or functional modifier in the synthesis of specialty silicone resins, oils, and elastomers with specific thermal or chemical resistance profiles.
• Electronics & Semiconductor Manufacturing: Employed in the formulation of dielectric coatings, passivation layers, and as a precursor in chemical vapor deposition (CVD) processes for thin films.
• Hydrophobic Coatings: Imparts water-repellent characteristics to surfaces in construction materials, textiles, and protective coatings.
• Adhesive & Sealant Formulations: Enhances the bonding strength and environmental durability of high-performance adhesives and sealants.
• Research & Development: Serves as a valuable reagent in organic and organometallic synthesis for creating novel materials with customized functionalities.

Basic Information

Product Name	Trimethyl(3,5-Xylyloxy)Silane
CAS No.	17994-05-7
Molecular Formula	C11H18OSi
Molecular Weight	194.35 g/mol
Synonyms	Trimethyl(3,5-dimethylphenoxy)silane; (3,5-Dimethylphenoxy)trimethylsilane; Silane, trimethyl(3,5-dimethylphenoxy)-; 3,5-Xylyloxytrimethylsilane; Trimethyl(3,5-xylyloxy)silane; O-(3,5-Dimethylphenyl) trimethylsilyl ether; (3,5-Dimethylphenyloxy)trimethylsilane
EINECS	Contact for details

Quality Control

Our production of Trimethyl(3,5-Xylyloxy)Silane adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography and spectroscopy, to verify identity, potency, and impurity profiles. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep away from sources of ignition, heat, and incompatible materials such as strong acids, bases, and oxidizing agents. The container should be kept tightly sealed when not in use to minimize moisture absorption and prevent quality degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	0.92 - 0.96 g/mL
Refractive Index (n20D)	1.480 - 1.490

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