Description

1,1-Dimethoxy-1,2,2,2-Tetramethyldisilane is a specialized organosilicon compound featuring a unique disilane backbone with methoxy and methyl substituents. This structure makes it a valuable reagent and intermediate in advanced materials science and fine chemical synthesis. It is primarily utilized by R&D chemists and process engineers in the semiconductor and specialty polymer industries for applications requiring precise silicon-based chemistry.

Application

• Semiconductor Manufacturing: Used as a precursor for chemical vapor deposition (CVD) or atomic layer deposition (ALD) processes to deposit silicon-containing thin films.
• Surface Modification: Acts as a silylating agent to modify the surface properties of inorganic materials like silica, glass, or metals.
• Polymer Synthesis: Serves as a functional monomer or cross-linking agent in the development of novel silicone-based polymers and hybrid materials.
• Organic Synthesis: Employed as a protected silicon synthon or reducing agent in the synthesis of complex organic molecules and pharmaceuticals.
• Adhesive & Sealant Formulations: Functions as an adhesion promoter or moisture scavenger in high-performance silicone adhesive systems.
• Research & Development: A key building block in academic and industrial research for exploring new organosilicon chemistry and material properties.

Basic Information

Product Name	1,1-Dimethoxy-1,2,2,2-Tetramethyldisilane
CAS No.	61011-53-8
Molecular Formula	C6H18O2Si2
Molecular Weight	178.38 g/mol
Synonyms	Disilane, 1,1-dimethoxy-1,2,2,2-tetramethyl-; Tetramethyl-1,1-dimethoxydisilane; 1,1-Dimethoxytetramethyldisilane; 1,1-Dimethoxy-1,2,2,2-tetramethyldisilane; (Dimethoxymethylsilyl)trimethylsilane; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 1,1-Dimethoxy-1,2,2,2-Tetramethyldisilane is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including GC, NMR, and Karl Fischer titration, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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). Due to its hygroscopic nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent moisture ingress and decomposition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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