Description

5-Methoxypentyloxytrimethylsilane is a specialized organosilicon compound, specifically an alkoxysilane, that serves as a versatile building block and surface modification agent. Its molecular structure, featuring a reactive silane group and a methoxy-terminated pentyloxy chain, makes it a valuable intermediate for introducing functional organic groups onto inorganic surfaces or into polymer matrices. This product is essential for manufacturers and R&D teams in the advanced materials, electronics, and specialty chemical sectors seeking to enhance material properties such as adhesion, hydrophobicity, or compatibility.

Application

• Surface Treatment Agent: Used as a coupling agent to modify glass, silica, and metal oxide surfaces, improving the adhesion of polymers, resins, and coatings.
• Silicone Intermediate: Serves as a key precursor in the synthesis of functionalized silicone oils, resins, and elastomers with tailored properties.
• Adhesion Promoter: Incorporated into sealant, adhesive, and composite formulations to enhance bonding between organic and inorganic components.
• Hydrophobic Coating Formulation: Utilized to create water-repellent and anti-corrosion coatings for textiles, electronics, and construction materials.
• Electronic Materials: Acts as a surface passivation agent or dielectric layer precursor in semiconductor and microelectronic device fabrication.
• Chemical Synthesis: Employed as a protected or functionalized reagent in organic synthesis for pharmaceuticals and agrochemicals.

Basic Information

Product Name	5-Methoxypentyloxytrimethylsilane
CAS No.	54767-36-1
Molecular Formula	C9H22O2Si
Molecular Weight	190.36 g/mol
Synonyms	Trimethyl(5-methoxypentyloxy)silane; (5-Methoxypentyloxy)trimethylsilane; 5-Methoxyamyloxytrimethylsilane; Silane, trimethyl(5-methoxypentyloxy)-; 5-MOPTS; 5-Methoxypentyl trimethylsilyl ether; 1-Trimethylsiloxy-5-methoxypentane
EINECS	Contact for details

Quality Control

Our 5-Methoxypentyloxytrimethylsilane is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including gas chromatography (GC) and nuclear magnetic resonance (NMR) spectroscopy, to verify identity and assay. A Certificate of Analysis (COA) detailing all test results 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, and well-ventilated area at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation due to moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (20°C)	0.88 - 0.92 g/mL
Refractive Index (n20D)	1.415 - 1.425
Water Content (KF)	≤ 0.1%

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