Description

1,1-Dichloro-1-Methyldisilane is a specialized organosilicon compound characterized by its reactive silicon-chlorine bonds. This chemical serves as a crucial precursor in advanced materials synthesis, offering a versatile building block for creating tailored silicon-based polymers and coatings. It is primarily utilized by manufacturers and R&D laboratories in the semiconductor, specialty chemical, and advanced materials sectors.

Application

• Semiconductor Manufacturing: As a key precursor for chemical vapor deposition (CVD) and atomic layer deposition (ALD) processes to deposit silicon-containing thin films.
• Silicone Polymer Synthesis: Serves as a reactive monomer or intermediate for synthesizing novel polysilanes and polysiloxanes with specific properties.
• Surface Modification: Used to create hydrophobic or oleophobic coatings on glass, metals, and ceramics.
• Advanced Material Research: A valuable reagent in R&D for developing silicon carbide (SiC) precursors, ceramic composites, and other high-performance materials.
• Adhesive & Sealant Formulation: Imparts specific curing and cross-linking characteristics in high-performance silicone-based formulations.
• Photonics & Electronics: Potential use in the development of optoelectronic materials and polymer waveguides.

Basic Information

Product Name	1,1-Dichloro-1-Methyldisilane
CAS No.	35483-48-8
Molecular Formula	C2H8Cl2Si2
Molecular Weight	159.16 g/mol
Synonyms	Methyldichlorodisilane; Dichloromethylsilane dimer; 1,1-Dichloromethyldisilane; Disilane, 1,1-dichloro-1-methyl-; Methyl-1,1-dichlorodisilane; (Dichloromethylsilyl)methylsilane
EINECS	Contact for details

Quality Control

Our 1,1-Dichloro-1-Methyldisilane is produced under stringent quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including gas chromatography (GC) and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its hygroscopic nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent moisture ingress and decomposition. Recommended storage temperature is 2-8°C for extended stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
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.