Description

Bis(Dimethylamino)Methylsilane is a versatile organosilicon compound characterized by its reactive dimethylamino and methylsilane functional groups. This chemical matters as a key precursor and silylating agent in advanced material synthesis, offering high reactivity and selectivity for demanding industrial processes. It is needed by manufacturers in the semiconductor, pharmaceutical, and specialty polymer industries for applications such as surface modification, chemical vapor deposition (CVD), and the synthesis of silicon-based intermediates.

Application

• Semiconductor Manufacturing: Used as a precursor for silicon nitride (SiN) or silicon carbonitride (SiCN) thin film deposition via Chemical Vapor Deposition (CVD) or Atomic Layer Deposition (ALD) processes.
• Surface Modification Agent: Imparts hydrophobic or specific functional properties to glass, silica, and metal oxide surfaces.
• Pharmaceutical Intermediate: Serves as a protecting group or silylating agent in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Polymer & Resin Synthesis: Acts as a cross-linking agent or monomer in the production of silicone resins, adhesives, and high-performance polymers.
• Catalyst & Ligand Synthesis: Employed in the preparation of nitrogen-containing ligands and organometallic catalysts.
• Nanomaterial Production: Utilized as a silicon source in the sol-gel synthesis of silica nanoparticles and other nanostructured materials.

Basic Information

Product Name	Bis(Dimethylamino)Methylsilane
CAS No.	22705-33-5
Molecular Formula	C5H16N2Si
Molecular Weight	132.28 g/mol
Synonyms	Methylbis(dimethylamino)silane; (Dimethylamino)dimethylsilylmethane; N,N,N',N'-Tetramethylmethylsilanediamine; Bis(dimethylamino)methylsilane; Methylbis(dimethylamino)silane; Silane, methylbis(dimethylamino)-; 1,1,1,3,3,3-Hexamethyl-2-aza-1,3-disilapropane (related structure); MBDMS
EINECS	Contact for details

Quality Control

Our Bis(Dimethylamino)Methylsilane is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including Gas Chromatography (GC) and Nuclear Magnetic Resonance (NMR), to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles 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 at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~0.83 g/mL
Refractive Index (n20D)	~1.420 - 1.430

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