Description

Tris(Trimethylsilyl)Silicon is a highly reactive organosilicon compound, serving as a versatile silylating agent and a crucial precursor in advanced materials synthesis. Its value lies in its ability to introduce silicon-containing functional groups, enabling the development of novel polymers, coatings, and silicon-based nanomaterials. This product is essential for R&D and production in the semiconductor, specialty polymer, and pharmaceutical intermediates sectors, where precise silicon chemistry is required.

Application

• Semiconductor Precursor: Used in chemical vapor deposition (CVD) and atomic layer deposition (ALD) processes for depositing silicon-containing thin films.
• Polymer & Material Science: Acts as a key monomer or cross-linking agent in the synthesis of novel polysilanes, silicones, and silicon-based hybrid materials.
• Surface Modification: Employed as a silylating agent to modify the surface properties of silica, glass, and other inorganic oxides for improved hydrophobicity or adhesion.
• Organic Synthesis Intermediate: Serves as a protected synthon or a reagent for introducing the tris(trimethylsilyl)silyl group in complex molecule construction, particularly in pharmaceutical research.
• Nanotechnology: Utilized as a precursor for silicon carbide (SiC) or silicon nitride (Si3N4) nanoparticles and nanowires.

Basic Information

Item	Detail
Product Name	Tris(Trimethylsilyl)Silicon
CAS No.	7239-81-8
Molecular Formula	C9H27Si4
Molecular Weight	247.66 g/mol
Synonyms	Tris(trimethylsilyl)silane; (Trimethylsilyl)silicon; Tris(trimethylsilyl)silicon hydride; Silicon tris(trimethylsilyl); TTMS; Tris(trimethylsilyl)silane (common name); (TMS)3SiH; 1,1,1,3,3,3-Hexamethyl-2-(trimethylsilyl)trisilane
EINECS	Contact for details

Quality Control

Our Tris(Trimethylsilyl)Silicon is manufactured 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 guarantee compliance with your specific research or production requirements.

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) and should be handled under an inert atmosphere (argon or nitrogen) to prevent degradation. Keep away from strong oxidizers and moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%

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