Description

Di-3,4-Epoxycyclohexylmethyl-Dimethyl-Silane is a specialized organosilicon compound featuring both epoxy and silane functional groups, making it a highly versatile reactive intermediate. This unique bifunctional structure enables it to act as a coupling agent and adhesion promoter, bridging organic polymers with inorganic substrates. It is essential for manufacturers in the advanced composites, electronics, and specialty coatings industries seeking to enhance material performance and durability.

Application

• As a key adhesion promoter in epoxy-based coatings, sealants, and adhesives for improved bonding to glass, metals, and minerals.
• As a surface modification agent for silica, glass fibers, and other inorganic fillers to enhance compatibility and dispersion in polymer matrices.
• In the formulation of high-performance composite materials, where it improves the interfacial strength between resin and reinforcement fibers.
• As a reactive diluent and crosslinker in epoxy resin systems, modifying viscosity and final thermoset properties.
• In the production of specialty silicones and hybrid organic-inorganic materials (ORMOSILs) for optical and electronic applications.
• For primer formulations used in automotive, aerospace, and construction to ensure long-lasting coating adhesion.

Basic Information

Product Name	Di-3,4-Epoxycyclohexylmethyl-Dimethyl-Silane
CAS No.	349660-80-6
Molecular Formula	C16H28O2Si
Molecular Weight	280.48 g/mol
Synonyms	Dimethylbis(3,4-epoxycyclohexylmethyl)silane; 1,1'-[Dimethylsilylene]bis[3,4-epoxycyclohexylmethane]; Bis(3,4-epoxycyclohexylmethyl)dimethylsilane; 3,4-Epoxycyclohexylmethyldimethyl(3,4-epoxycyclohexylmethyl)silane; Silane, dimethylbis(3,4-epoxycyclohexylmethyl)-; (3,4-Epoxycyclohexylmethyl)dimethyl(3,4-epoxycyclohexylmethyl)silane
EINECS	Contact for details

Quality Control

Our production of Di-3,4-Epoxycyclohexylmethyl-Dimethyl-Silane adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed 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 material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Epoxy Value	Contact for details
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	Contact for details
Density (20°C)	Contact for details

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