Description

Dimethyloxosilane is a versatile organosilicon compound with the CAS registry number 47956-45-6. It serves as a key intermediate and functional precursor in advanced material synthesis, offering significant value in modifying surface properties and polymer characteristics. This chemical is essential for manufacturers and R&D teams in the silicone polymer, specialty coatings, and electronics industries seeking to enhance product performance.

Application

• Silicone Polymer Modification: Acts as a crucial monomer or cross-linking agent in the synthesis of specialized silicone resins and elastomers.
• Surface Treatment Agent: Used to impart hydrophobic or specific adhesion properties to glass, metals, and mineral surfaces.
• Adhesive & Sealant Formulations: Serves as an additive to improve the curing profile, flexibility, and environmental resistance of high-performance adhesives.
• Electronics & Semiconductor Precursor: Employed in the deposition of silicon-containing thin films or as a passivation layer material in microelectronics fabrication.
• Pharmaceutical & Agro-chemical Intermediates: Utilized in the synthesis of active ingredients or functional excipients requiring organosilicon frameworks.
• Research & Development: A valuable building block in organic and organometallic chemistry for developing novel silicon-based compounds.

Basic Information

Product Name	Dimethyloxosilane
CAS No.	47956-45-6
Molecular Formula	C2H6OSi
Molecular Weight	90.15 g/mol
Synonyms	Dimethylsilanol; Dimethylhydroxysilane; Dimethylsilicon monohydroxide; Oxodimethylsilane; Hydroxydimethylsilane; Dimethylsilan-1-ol; (Dimethylsilyl)hydroxide; DMOS
EINECS	Contact for details

Quality Control

Our Dimethyloxosilane is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

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

Specification

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