Description

Cyclohexyldimethoxymethylsilane is a versatile organosilicon compound, specifically a cyclohexyl-functional alkoxysilane, widely used as a key intermediate and coupling agent in advanced material synthesis. Its primary value lies in its ability to modify surfaces and polymers, enhancing adhesion, compatibility, and performance characteristics in demanding environments. This chemical is essential for manufacturers in the silicone polymer, specialty coatings, and advanced composite materials industries seeking to improve product durability and functionality.

Application

• Silicone Resin & Polymer Modification: Acts as a cross-linking agent or chain extender to tailor the mechanical and thermal properties of silicone-based materials.
• Surface Treatment & Primers: Used to functionalize inorganic surfaces like glass, metals, and minerals, improving the adhesion of subsequent coatings, adhesives, or composite layers.
• Adhesive & Sealant Formulations: Enhances the bonding strength, moisture resistance, and flexibility of high-performance adhesives and sealants.
• Composite Material Manufacturing: Serves as a coupling agent in fiber-reinforced plastics (FRP) and mineral-filled composites to strengthen the interface between the filler and the polymer matrix.
• Hydrophobic Coatings: Imparts water-repellent characteristics to surfaces for protective and easy-clean applications.
• Pharmaceutical & Agro-chemical Intermediates: Utilized in the synthesis of more complex molecules requiring the cyclohexylsilane moiety.

Basic Information

Product Name	Cyclohexyldimethoxymethylsilane
CAS No.	17865-32-6
Molecular Formula	C9H20O2Si
Molecular Weight	188.34 g/mol
Synonyms	Methyldimethoxy(cyclohexyl)silane; Cyclohexyl(methyl)dimethoxysilane; Dimethoxy(methyl)cyclohexylsilane; Cyclohexylmethyldimethoxysilane; (Cyclohexyl)methyldimethoxysilane; Methylcyclohexyldimethoxysilane; Silane, dimethoxy(methyl)cyclohexyl-; Cyclohexyl-dimethylmethoxysilane (common name variant)
EINECS	241-826-9

Quality Control

Our production of Cyclohexyldimethoxymethylsilane adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including assay by GC or HPLC and impurity profiling, to meet precise customer specifications. 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, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is moisture-sensitive; ensure containers are kept tightly sealed to prevent contact with atmospheric humidity.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Refractive Index (n20/D)	1.435 - 1.445
Density (g/mL, 25°C)	0.92 - 0.96

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