Description

Dimethyl(Methylthiomethyl)Silane is a specialized organosilicon compound featuring a reactive silane group and a methylthiomethyl functional moiety. This unique structure makes it a valuable intermediate for introducing sulfur-containing silane functionality into polymers and surfaces, enhancing properties like adhesion, cross-linking, and chemical resistance. It is primarily sought by R&D chemists and process engineers in the advanced materials, specialty polymers, and surface treatment industries for developing novel coatings, adhesives, and functional materials.

Application

• Key intermediate in the synthesis of novel silane coupling agents for composite materials.
• Surface modification agent to improve the adhesion and compatibility between inorganic fillers and organic polymer matrices.
• Precursor for creating functionalized polysiloxanes with specific thioether linkages for specialty elastomers and sealants.
• Building block in pharmaceutical and agrochemical research for introducing organosilicon components.
• Used in R&D for developing cross-linking agents in silicone rubber and resin systems.
• Potential monomer or co-monomer in the synthesis of advanced polymeric materials with tailored surface properties.

Basic Information

Product Name	Dimethyl(Methylthiomethyl)Silane
CAS No.	74897-05-5
Molecular Formula	C4H12SSi
Molecular Weight	120.29 g/mol
Synonyms	(Methylthiomethyl)dimethylsilane; Dimethyl[(methylthio)methyl]silane; (Methylthio)methyldimethylsilane; Silane, dimethyl[(methylthio)methyl]-; (Methylsulfanylmethyl)dimethylsilane; (Dimethylsilyl)methyl methyl sulfide
EINECS	Contact for details

Quality Control

Our Dimethyl(Methylthiomethyl)Silane is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, NMR, and Karl Fischer titration, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality system is designed to meet the stringent requirements of industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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