트리메틸실릴아민

Trimethylsilylamine (chemical formula N(SiH₃)₃, abbreviated as TSA) is a colorless liquid with good fluidity and high sensitivity to moisture. It has a melting point of -105.6 °C and a boiling point of 52 °C. TSA is an important silicon-containing compound with specific applications in the semiconductor industry, where it is used to deposit high-purity silicon oxide films as gap-fill materials in semiconductor processes. In addition, it can also serve as a precursor for synthesizing other organosilicon compounds or aminosilanes.

프로세스

TSA has multiple application areas, including but not limited to:Coatings, rubber, and plastics: Used as an additive or modifier to enhance material properties.Chemical synthesis: Employed as a precursor for producing other organosilicon compounds, such as aminosilanes.Semiconductor industry: Utilized in chip fabrication processes as a precursor for silicon nitride (Si₃N₄) and silicon oxynitride (SiON) layers.Deposition processes: Applied as a reactive precursor in Atomic Layer Deposition (ALD) and Chemical Vapor Deposition (CVD) for high-quality thin films.Production of Trimethylsilylamine (TSA)Trimethylsilylamine (TSA) is typically synthesized by reacting monochlorosilane with NH₃ under low-temperature conditions. It can also be obtained through alternative methods to achieve high-purity TSA, such as:Pyrolysis of polysilazane under oxygen-free or low-oxygen conditions at 300–600 °C.Amino transfer reaction between diisopropylaminosilane and ammonia under heating and pressure.At Jinhong Gas, TSA is produced by dissolving chlorosilane in toluene and gradually adding NH₃. The critical parameters lie in controlling the reaction temperature and the ammonia feed rate. Currently, Jinhong Gas achieves an annual production capacity of 10 tons of 3N-grade TSA.
Liquid Gas트리메틸실릴아민
CAS No.13862-16-3
순도≥99.9%
Purity based on metal ions≥99.9999 %

애플리케이션

Electronic Materials

In the semiconductor industry, Trimethylsilylamine (TSA) is used for the deposition of high-purity silicon oxide films, serving as a gap-filling material. It can also act as a semiconductor precursor material, suitable for thin-film deposition processes.

Pharmaceutical Synthesis

In pharmaceutical synthesis, Trimethylsilylamine can be used as a drug carrier, helping to enhance the stability and biocompatibility of pharmaceuticals.

자주 묻는 질문

What product specifications can you provide?

Cylinder: DOT 44L Valve: DISS 632 Filling Weight: 10 Kg

How is Trimethylsilylamine (TSA) produced?

TSA is synthesized by reacting monochlorosilane with ammonia under low-temperature conditions, using toluene as the solvent.

How should Trimethylsilylamine (TSA) be safely stored and handled?

Storage: Store in a cool, dry, well-ventilated area, away from heat and ignition sources. Handling: In the event of leakage or fire, appropriate personal protective equipment (PPE) must be worn. Extinguish fires using dry chemical extinguishers or carbon dioxide extinguishers.

Why is Trimethylsilylamine (TSA) indispensable in the semiconductor industry?

Irreplaceable performance: TSA provides unmatched step coverage in high aspect ratio structures. Currently, no other precursor offers the same level of process yield and device performance while being safer or more cost-effective.Driving technology forward: TSA is a critical enabling material for the continued increase in 3D NAND stacking layers and the ongoing scaling of logic chip nodes.

문의

이 양식을 작성하려면 브라우저에서 JavaScript를 활성화하세요.
업무용 이메일을 입력하세요.

관련 제품

이 웹사이트는 사용자의 브라우징 경험을 개선하기 위해 쿠키를 사용합니다. 이 웹사이트를 계속 이용하면 쿠키 사용에 동의하는 것입니다.

가스 전문가에게 문의하기....

이 양식을 작성하려면 브라우저에서 JavaScript를 활성화하세요.
업무용 이메일을 입력하세요.