Description

1,1,2-Trimethyldisilane is a highly versatile organosilicon compound, serving as a critical building block in advanced material synthesis. Its value lies in its role as a precursor for silicon-containing polymers and as a reagent for introducing silyl groups in organic synthesis. This product is essential for R&D and production in the semiconductor, specialty chemical, and pharmaceutical industries, where precise molecular control is paramount.

Application

• Semiconductor Manufacturing: Used as a precursor for chemical vapor deposition (CVD) and atomic layer deposition (ALD) processes to create silicon carbide (SiC) or silicon-containing thin films.
• Silicone Polymer Synthesis: Acts as a key monomer or cross-linking agent in the production of specialized silicone resins and elastomers with tailored properties.
• Organic Synthesis: Employed as a silylating agent to protect reactive functional groups or to modify the properties of organic molecules.
• Surface Modification: Utilized to create hydrophobic or specific functional coatings on glass, metals, and other substrates.
• Pharmaceutical Intermediates: Serves as a building block in the synthesis of complex molecules for drug discovery and development.
• Research & Development: A valuable reagent for exploring new organosilicon chemistry and developing novel materials in academic and industrial labs.

Basic Information

Product Name	1,1,2-Trimethyldisilane
CAS No.	814-74-4
Molecular Formula	C3H12Si2
Molecular Weight	104.30 g/mol
Synonyms	Disilane, 1,1,2-trimethyl-; Trimethyldisilane; 1,1,2-Trimethyldisilane; (Dimethylsilyl)methylsilane; Methyl(dimethylsilyl)silane; NSC 241186
EINECS	212-391-1

Quality Control

Our 1,1,2-Trimethyldisilane is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including gas chromatography (GC) and NMR spectroscopy, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area, away from heat sources and oxidizing agents. Due to its highly volatile nature, ensure containers are properly sealed and handled with appropriate precautions to prevent pressure buildup.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%

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