Trichlorohydrosilane: A Vital Chemical Compound for the Semiconductor Industry

Trichlorohydrosilane, also known as TCS, is an important chemical compound used in the semiconductor industry. It is a colorless, volatile liquid with a pungent odor and is primarily used as a precursor in the production of silicon-based materials. In this article, we will explore the properties, applications, and manufacturing of TCS.

Properties of Trichlorohydrosilane

TCS has a molecular formula of HSiCl3 and a molecular weight of 135.41 g/mol. It is a clear, colorless, and low-viscosity liquid with a boiling point of 31.8°C and a melting point of -80.5°C. The vapor pressure of TCS is high, and it is highly reactive with water and air. It is also flammable and corrosive, and safety precautions must be taken while handling it.

Applications of Trichlorohydrosilane

TCS is a vital precursor in the production of silicon-based materials, such as polycrystalline silicon, silicon nitride, and silicon dioxide. These materials are used in the fabrication of semiconductor devices, solar cells, and electronic components. TCS is also used in the production of high-purity silicon, which is used in the semiconductor industry for the manufacturing of integrated circuits, microprocessors, and other electronic devices.

Moreover, TCS is used as a reducing agent in organic synthesis, particularly in the production of organosilicon compounds. It is also used in the production of silicone resins, which are used in coatings, adhesives, and sealants.

Manufacturing of Trichlorohydrosilane

TCS is manufactured through the reaction of metallurgical-grade silicon with hydrogen chloride gas in the presence of a catalyst. The reaction takes place at high temperatures, and the resulting TCS is purified through distillation. INNO Specialty Chemicals, a leading chemical manufacturer and supplier from China, produces and supplies high-quality TCS for the global market.

Conclusion

Trichlorohydrosilane is a vital chemical compound that plays a crucial role in the semiconductor industry. It is a precursor in the production of silicon-based materials, which are used in the fabrication of electronic devices and components. TCS is also used in the production of high-purity silicon, organosilicon compounds, and silicone resins. INNO Specialty Chemicals is a reliable supplier of TCS, and their commitment to quality and safety makes them a preferred choice for customers worldwide.

In conclusion, TCS is a versatile and indispensable chemical compound that has revolutionized the semiconductor industry. Its unique properties and numerous applications have made it a valuable commodity in the global market.

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