Dichloromethylsilane: A Key Component in Silicon-Based Chemicals
Dichloromethylsilane (DCMS), also known by its synonyms such as DOWSIL Z-1218 or Shin-Etsu KA-12, is a chemical compound that plays a critical role in the production of various silicon-based materials. As a key intermediate, it is used as a building block for a wide range of applications, from silicone polymers and resins to semiconductors and electronic components. In this article, we will explore the properties, uses, and production of DCMS, as well as its importance in the chemical industry.
Properties and Production
DCMS is a colorless, flammable liquid with a pungent odor. Its chemical formula is CH3SiCl2, indicating that it contains one methyl group and two chlorine atoms attached to a silicon atom. It has a boiling point of 42-43°C and a flash point of -9°C, which makes it highly volatile and reactive. DCMS is produced by reacting methyl chloride (CH3Cl) with silicon powder or chips in the presence of a catalyst such as copper or zinc. The reaction is exothermic and requires careful control of temperature and pressure to prevent explosions or runaway reactions.
Uses and Applications
DCMS is a versatile chemical that is used in various applications across different industries. Its main use is as a precursor for the synthesis of silicone polymers and resins, which are widely used in the construction, automotive, and consumer goods sectors. DCMS is an important intermediate in the production of dimethyldichlorosilane (DMDCS) and other silanes, which are used to modify the properties of silicone materials. DMDCS is also used to produce silicone rubbers, adhesives, and sealants, as well as specialty chemicals such as surfactants and defoamers.
DCMS is also used in the semiconductor industry, where it is a key component in the production of silicon-based electronic components such as solar cells, microchips, and LEDs. DCMS is used as a source of silicon and carbon for the deposition of thin films by chemical vapor deposition (CVD) or plasma-enhanced CVD (PECVD). The resulting films have excellent electrical and optical properties, making them ideal for use in electronic devices.
In addition to its use in the chemical and semiconductor industries, DCMS is also used in other applications such as the production of pharmaceuticals, agrochemicals, and fragrances. It is used as a reagent in organic synthesis and as a solvent for polymers and resins. DCMS is also used as a crosslinking agent for polyethylene and polypropylene, which improves their mechanical and thermal properties.
Supplier and Manufacturer
INNO Specialty Chemicals is a leading manufacturer and supplier of DCMS and other specialty chemicals from China. The company has a state-of-the-art production facility and a team of experienced chemists and engineers who ensure the quality and consistency of their products. INNO Specialty Chemicals offers a wide range of silanes, silicones, and other specialty chemicals for various applications, including adhesives, coatings, lubricants, and personal care products.
Conclusion
Dichloromethylsilane is a critical component in the production of various silicon-based materials, from silicone polymers and resins to semiconductors and electronic components. Its properties and reactivity make it a versatile chemical that has a wide range of applications across different industries. INNO Specialty Chemicals is a reliable supplier and manufacturer of DCMS and other specialty chemicals, offering high-quality products and excellent customer service. With the growing demand for silicon-based materials in various applications, DCMS will continue to play a key role in the chemical industry.
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