Description

[Tris(Trimethylsilyl)]Arsenide is a highly reactive organoarsenic compound primarily used as a versatile silylating agent and precursor in advanced materials synthesis. Its core value lies in its ability to introduce arsenic into complex molecular frameworks under controlled conditions, which is critical for developing novel semiconductors and optoelectronic materials. This compound is essential for R&D and production teams in the electronics, pharmaceutical, and specialty chemical industries seeking to innovate with arsenic-containing compounds.

Application

• Chemical Vapor Deposition (CVD) Precursor: For the synthesis of gallium arsenide (GaAs) and other III-V semiconductor thin films used in high-speed electronics and photovoltaics.
• Organometallic Synthesis: Acts as a key reagent for introducing arsenic atoms into organic and organometallic molecules for pharmaceutical and agrochemical research.
• Materials Science Research: Employed in the development of novel arsenic-based nanomaterials, quantum dots, and advanced alloys with specific electronic properties.
• Silylation Agent: Used to protect reactive functional groups or modify surface properties in sensitive synthetic pathways.
• Dopant Source: For precise doping of silicon and other semiconductor wafers to alter electrical characteristics.
• Catalyst Research: Investigated as a ligand or component in catalytic systems for specialized organic transformations.

Basic Information

Item	Detail
Product Name	[Tris(Trimethylsilyl)]Arsenide
CAS No.	17729-30-5
Molecular Formula	C9H27AsSi3
Molecular Weight	278.48 g/mol
Synonyms	Tris(trimethylsilyl)arsine; Arsenotris(trimethylsilane); As(SiMe3)3; Tris(trimethylsilyl)arsenic; TMS-arsenide; (Trimethylsilyl)arsenic; Arsenic tris(trimethylsilyl); Hexamethyldisilazane arsenic derivative
EINECS	Contact for details

Quality Control

Our [Tris(Trimethylsilyl)]Arsenide is manufactured under stringent controls to ensure high purity and batch-to-batch consistency, suitable for sensitive R&D and production applications. Each lot undergoes comprehensive analysis, including assay and impurity profiling via advanced chromatographic and spectroscopic techniques. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., argon or nitrogen) in a cool, dry, and well-ventilated area, away from heat and ignition sources. Due to its highly volatile and easily oxidized nature, the container must be kept sealed and handled under controlled conditions to maintain product integrity. Recommended long-term storage temperature is 2-8°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Purity (HPLC)	≥ 97.0%
Heavy Metals (as Pb)	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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