Description

Methylsilane is a highly versatile organosilicon compound and a fundamental building block in advanced materials synthesis. Its unique chemical structure, featuring a silicon-hydrogen bond, makes it an essential precursor for introducing methylsilyl groups into complex molecular frameworks. This product is critical for research and industrial applications in the semiconductor, photovoltaic, and specialty chemical sectors, where precise surface modification and thin-film deposition are required.

Application

• Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD): A key silicon source for depositing silicon carbide (SiC) or silicon carbonitride (SiCN) thin films on semiconductor wafers and optical components.
• Surface Functionalization: Used to modify material surfaces (e.g., silica, metals) with hydrophobic methylsilyl groups, enhancing properties like moisture resistance and adhesion.
• Polymer and Resin Synthesis: Acts as a monomer or cross-linking agent in the production of specialized silicone polymers and inorganic-organic hybrid materials.
• Pharmaceutical & Agro-chemical Intermediates: Serves as a reagent in the synthesis of complex molecules for active pharmaceutical ingredients (APIs) and crop protection agents.
• Research & Development: A valuable tool in organometallic chemistry and materials science research for developing new silicon-based compounds and nanomaterials.

Basic Information

Product Name	Methylsilane
CAS No.	992-94-9
Molecular Formula	CH6Si
Molecular Weight	46.14 g/mol
Synonyms	Methylsilane; Monomethylsilane; Silane, methyl-; Methyl monosilane; CH3SiH3; NSC 241185
EINECS	213-591-1

Quality Control

Our Methylsilane is produced and handled under stringent quality management protocols. Every batch is analyzed using advanced gas chromatography (GC) and spectroscopic methods to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles to support your quality assurance and regulatory needs. Our manufacturing processes are designed to meet the exacting standards of the electronics and fine chemical industries.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile and gaseous nature under standard conditions, this product is typically supplied in high-pressure gas cylinders or as a gas mixture. Store cylinders in a cool, well-ventilated area, away from heat sources and incompatible materials. The contents are under pressure. Keep container tightly sealed in a dry and inert atmosphere. Refer to the Safety Data Sheet (SDS) for specific handling and storage instructions.

Specification

Item	Specification
Appearance	Colorless gas
Identification (IR)	Conforms
Purity (GC)	≥ 99.0%
Oxygen (O2)	≤ 10 ppm
Moisture (H2O)	≤ 5 ppm
Total Hydrocarbons (as CH4)	≤ 100 ppm
Chlorinated Compounds (as Cl)	≤ 10 ppm

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