Description

2,6-Dioxa-3,5-Disilaheptane, 3,3,5,5-Tetramethoxy- is a specialized organosilicon compound, specifically a methoxysilane, that serves as a versatile building block and coupling agent in advanced material synthesis. Its value lies in its ability to introduce silicon-oxygen linkages and functional groups into polymer matrices and inorganic surfaces, enhancing properties like adhesion, cross-linking, and thermal stability. This chemical is essential for manufacturers in the silicone polymers, coatings, adhesives, and electronics industries seeking to develop high-performance materials. We supply CAS 5926-29-4 with consistent quality to support your R&D and production needs.

Application

• Silicone Polymer Synthesis: Acts as a key monomer or cross-linking agent in the production of specialty polysiloxanes and silicone resins.
• Surface Modification & Coupling Agent: Used to functionalize silica, glass, and other inorganic fillers to improve compatibility and dispersion in organic polymer composites.
• Adhesive & Sealant Formulations: Enhances the adhesion, moisture resistance, and durability of high-performance silicone-based adhesives and sealants.
• Protective & Release Coatings: Employed in formulating coatings that provide thermal protection, water repellency, or easy-release properties.
• Electronics Encapsulation: Used in potting compounds and encapsulants for electronic components due to its potential to form stable siloxane networks.
• Precursor for Advanced Materials: Serves as a chemical precursor in sol-gel processes for creating hybrid organic-inorganic materials and ceramics.

Basic Information

Product Name	2,6-Dioxa-3,5-Disilaheptane, 3,3,5,5-Tetramethoxy-
CAS No.	5926-29-4
Molecular Formula	C7H20O6Si2
Molecular Weight	256.40 g/mol
Synonyms	1,3-Bis(trimethoxysilyl)propane; 1,3-Bis(trimethoxysilyl)propane; 1,3-Propanediylbis(trimethoxysilane); Trimethoxysilylpropyl trimethoxysilane; 3-(Trimethoxysilyl)propyl trimethoxysilane; Bis(trimethoxysilyl)propane; Propane-1,3-diyl bis(trimethoxysilane)
EINECS	227-666-3

Quality Control

Our production of 2,6-Dioxa-3,5-Disilaheptane, 3,3,5,5-Tetramethoxy- adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including assay (GC/HPLC), identity confirmation (IR, NMR), and impurity profiling, to ensure it meets precise specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment, guaranteeing traceability and compliance with your technical requirements.

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 product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Refractive Index (n20D)	1.405 - 1.415
Density (20°C)	1.05 - 1.10 g/mL

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