Description

Bis(Trimethylsilylmethyl)Dimethoxysilane is a specialized organosilicon compound featuring a unique molecular architecture with both silylmethyl and dimethoxy functionalities. This bifunctional structure makes it a valuable silane coupling agent and versatile chemical intermediate for advanced material synthesis. It is primarily utilized by R&D chemists and material scientists in the silicone polymers, adhesives, and surface modification sectors to enhance material properties and performance.

Application

• Silane Coupling Agent: Used to modify inorganic surfaces (e.g., glass, silica) for improved adhesion with organic polymers in composite materials.
• Crosslinking Agent: Functions as a crosslinker in silicone resin and rubber formulations to enhance thermal and mechanical stability.
• Chemical Intermediate: Serves as a key precursor in the synthesis of more complex organosilicon molecules and functionalized materials.
• Surface Modification: Applied to create hydrophobic or specific functional coatings on various substrates.
• Adhesive & Sealant Formulations: Incorporated to improve moisture resistance and bonding strength in high-performance adhesives.
• Polymer Modification: Used to graft silicon-containing groups onto polymer backbones, altering properties like solubility and thermal resistance.
• Pharmaceutical Intermediate: Potential use in the synthesis of silicon-containing active pharmaceutical ingredients (APIs) or prodrugs.
• Research & Development: A valuable building block in academic and industrial R&D for exploring new organosilicon chemistry.

Basic Information

Product Name	Bis(Trimethylsilylmethyl)Dimethoxysilane
CAS No.	133941-26-1
Molecular Formula	C10H26O2Si2
Molecular Weight	234.48 g/mol
Synonyms	Dimethoxybis[(trimethylsilyl)methyl]silane; Bis[(trimethylsilyl)methyl]dimethoxysilane; Dimethoxybis(trimethylsilylmethyl)silane; (Dimethoxysilylene)bis(methylene)bis(trimethylsilane); 1,1-Dimethoxy-1-[bis(trimethylsilylmethyl)silyl]methane
EINECS	Contact for details

Quality Control

Our production of Bis(Trimethylsilylmethyl)Dimethoxysilane adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including GC, NMR, and FTIR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality system is designed to meet the exacting standards required for R&D and industrial applications.

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). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation from atmospheric moisture and oxygen. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.430 - 1.440
Density (20°C)	0.88 - 0.92 g/mL

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