Description

1,1-Diethoxy-1,2,2,2-Tetramethyldisilane is a specialized organosilicon compound featuring a unique disilane core with alkoxy and methyl substituents. This structure makes it a valuable reagent for introducing silyl groups in organic synthesis and for serving as a precursor in advanced materials science. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and semiconductor industries for applications requiring precise silicon-based modifications. The compound is characterized by its reactivity, particularly as a silylating agent or building block for silicon-containing polymers and coatings.

Application

• Silylation Reagent: Used to protect reactive functional groups (e.g., alcohols, amines) in complex multi-step organic syntheses for pharmaceuticals and fine chemicals.
• Precursor for Silicone Polymers: Serves as a monomer or cross-linking agent in the production of specialty silicones with tailored thermal and mechanical properties.
• Surface Modification Agent: Applied to modify the surface properties of inorganic materials like silica, glass, or metals to enhance adhesion, hydrophobicity, or biocompatibility.
• Semiconductor Manufacturing: Investigated as a potential precursor for chemical vapor deposition (CVD) or atomic layer deposition (ALD) processes to create thin silicon-containing films.
• Catalyst and Ligand Synthesis: Utilized in the development of novel organosilicon ligands for homogeneous catalysis.
• Adhesive and Sealant Formulations: Incorporated as an additive to improve the curing characteristics and performance of high-performance silicone-based adhesives and sealants.

Basic Information

Product Name	1,1-Diethoxy-1,2,2,2-Tetramethyldisilane
CAS No.	56998-73-3
Molecular Formula	C10H28O2Si2
Molecular Weight	236.50 g/mol
Synonyms	Disilane, 1,1-diethoxy-1,2,2,2-tetramethyl-; 1,1-Diethoxy-1,2,2,2-tetramethyldisilane; Tetramethyl-1,1-diethoxydisilane; 1,2,2,2-Tetramethyl-1,1-diethoxydisilane; Diethoxytetramethyldisilane; (Diethoxy)(tetramethyl)disilane
EINECS	Contact for details

Quality Control

Our 1,1-Diethoxy-1,2,2,2-Tetramethyldisilane is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopy (NMR, IR), to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are provided to guarantee the material meets your specific research or process 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat, sparks, and open flame.

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.