Description

Tris(Dimethylamino)Methylsilane is a versatile organosilicon compound characterized by its reactive amino and silyl functional groups. This chemical is a crucial reagent and building block in advanced material synthesis, offering unique reactivity for surface modification and polymer cross-linking. It is essential for manufacturers and researchers in the semiconductor, specialty polymer, and pharmaceutical intermediate sectors seeking to enhance material properties and process efficiency.

Application

• Semiconductor Manufacturing: Used as a silylating agent and precursor in chemical vapor deposition (CVD) and atomic layer deposition (ALD) processes for dielectric and barrier films.
• Surface Modification: Acts as a coupling agent to modify the surface properties of inorganic materials like silica, glass, and metals, improving adhesion and compatibility in composites.
• Polymer & Resin Synthesis: Serves as a catalyst or co-catalyst in the production of silicones, epoxies, and other specialty polymers, influencing cure rates and final material properties.
• Pharmaceutical Intermediates: Employed as a protecting group or reagent in the synthesis of complex organic molecules and active pharmaceutical ingredients (APIs).
• Adhesives & Sealants: Functions as an adhesion promoter and cross-linking agent, enhancing bond strength and environmental resistance in high-performance formulations.
• Research & Development: A valuable tool in organic and organometallic chemistry for introducing the trimethylsilyl group and exploring new synthetic pathways.

Basic Information

Product Name	Tris(Dimethylamino)Methylsilane
CAS No.	3768-57-8
Molecular Formula	C7H21N3Si
Molecular Weight	175.35 g/mol
Synonyms	Methyltris(dimethylamino)silane; (Dimethylamino)trimethylsilane; N,N,N',N',N'',N''-Hexamethylmethylsilanetriamine; Tris(dimethylamino)(methyl)silane; TDMAMS; MeSi(NMe2)3; Methyl tris(dimethylamino)silane; Silanetriamine, N,N,N',N',N'',N''-hexamethyl-1-methyl-
EINECS	223-195-0

Quality Control

Our Tris(Dimethylamino)Methylsilane is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, NMR, and Karl Fischer titration, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are 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, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic and 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 to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Density (20°C)	0.83 - 0.87 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.