Description

1,3,5-Trimethyl-1,3,5-triethoxy-1,3,5-trisilacyclohexane is a specialized organosilicon compound featuring a unique cyclic trisiloxane structure. This chemical serves as a valuable precursor and cross-linking agent in advanced material synthesis, offering controlled reactivity for creating robust inorganic-organic hybrid networks. It is essential for manufacturers and R&D teams in the silicone polymers, advanced ceramics, and specialty coatings sectors seeking to enhance material properties like thermal stability and chemical resistance.

Application

• Silicone Resin & Elastomer Cross-linking: Acts as a key cross-linking agent to improve the thermal and mechanical properties of high-performance silicone rubbers and resins.
• Sol-Gel Precursor for Hybrid Materials: Used in sol-gel processes to synthesize silica-based organic-inorganic hybrid (OIH) materials with tailored porosity and surface characteristics.
• Surface Modification & Coupling Agent: Functionalizes inorganic surfaces (e.g., glass, metals, fillers) to improve adhesion and compatibility in composite materials and coatings.
• Ceramic & Glass Precursor: Serves as a silicon source in the production of silicon carbide (SiC) or silicon oxycarbide (SiOC) ceramics via polymer-derived ceramic routes.
• Protective & Release Coatings: A component in formulations for high-temperature, chemical-resistant, or non-stick coatings.
• Electronic Encapsulants & Dielectrics: Utilized in the formulation of protective encapsulating materials and dielectric layers in microelectronics due to its stable cyclic structure.
• Adhesive & Sealant Formulations: Enhances the durability and environmental resistance of high-performance adhesives and sealants.
• Research & Development: A valuable building block in academic and industrial R&D for exploring new organosilicon polymers and nanomaterials.

Basic Information

Product Name	1,3,5-Trimethyl-1,3,5-triethoxy-1,3,5-trisilacyclohexane
CAS No.	1747-56-4
Molecular Formula	C12H30O3Si3
Molecular Weight	306.62 g/mol
Synonyms	1,3,5-Trimethyl-1,3,5-triethoxycyclotrisiloxane; 2,4,6-Trimethyl-2,4,6-triethoxycyclotrisilazane (common misnomer); Cyclic methyltriethoxysilane trimer; Tris(ethoxydimethylsiloxy)methylsilane; Methyltriethoxysilane cyclic trimer; 1,3,5-Triethoxy-1,3,5-trimethylcyclotrisiloxane; TMS-TEOS cyclic trimer; Contact for additional trade names.
EINECS	217-139-9

Quality Control

Our production of 1,3,5-Trimethyl-1,3,5-triethoxy-1,3,5-trisilacyclohexane adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including GC, NMR, and FT-IR to confirm identity and composition. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment. We support compliance with relevant global chemical management regulations.

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 strong bases and incompatible materials such as strong oxidizing agents. The container must be kept tightly sealed due to sensitivity to moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Refractive Index (n20D)	1.390 - 1.400
Density (g/mL, 20°C)	0.95 - 1.00
Moisture (Karl Fischer)	≤ 0.5%

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