Description

Bis(Dimethylamino)Dimethylsilane is a versatile organosilicon compound that serves as a key reagent and precursor in advanced chemical synthesis. Its value lies in its dual functionality, acting as both a silylating agent and a source of dimethylamino groups, which are crucial for introducing specific properties into target molecules. This product is essential for manufacturers and R&D teams in the pharmaceutical, agrochemical, and specialty polymer industries, where precise molecular modification is required.

Application

• Pharmaceutical Intermediate: Used as a silylating agent to protect reactive functional groups (e.g., -OH, -NH) during complex multi-step synthesis of active pharmaceutical ingredients (APIs).
• Surface Modification Agent: Imparts hydrophobic or specific functional properties to silica, glass, and other inorganic surfaces for advanced materials.
• Precursor for Silicone Polymers: Serves as a monomer or cross-linking agent in the production of specialty silicone resins and elastomers with tailored thermal and mechanical properties.
• Catalyst and Ligand Synthesis: Employed in the preparation of nitrogen-containing ligands for transition metal catalysts used in organic transformations.
• Semiconductor Manufacturing: Used in chemical vapor deposition (CVD) processes as a silicon and nitrogen source for depositing silicon nitride or silicon carbonitride thin films.
• Agrochemical Synthesis: Functions as a building block in the synthesis of certain pesticides and herbicides that require silicon-containing moieties.

Basic Information

Product Name	Bis(Dimethylamino)Dimethylsilane
CAS No.	3768-58-9
Molecular Formula	C6H18N2Si
Molecular Weight	146.31 g/mol
Synonyms	Dimethylbis(dimethylamino)silane; N,N,N',N'-Tetramethyl-1,1-dimethyldisilanamine; Bis(dimethylamino)dimethylsilicon; (Dimethylamino)dimethylsilane (ambiguous); DADS; DMADMS; Hexamethyldisilazane analogue; Silane, bis(dimethylamino)dimethyl-
EINECS	223-189-8

Quality Control

Our Bis(Dimethylamino)Dimethylsilane is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including GC, NMR, and Karl Fischer titration, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 2°C and 25°C. Due to its hygroscopic and highly volatile nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Density (at 20°C)	0.80 - 0.82 g/mL
Refractive Index (n20D)	1.410 - 1.415

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