Trichloro(chloromethyl)silane: A Comprehensive Guide
Trichloro(chloromethyl)silane, also known as Monochloromethyltrichlorosilane, (Chloromethyl)trichlorosilane, or Chloromethyltrichlorosilane, is a versatile organosilicon compound used in a broad range of industrial applications. INNO Specialty Chemicals, a leading manufacturer and supplier based in China, produces high-quality trichloro(chloromethyl)silane that meets international standards.
This article will provide a comprehensive guide to trichloro(chloromethyl)silane, including its properties, uses, and safety considerations.
Properties of Trichloro(chloromethyl)silane
Trichloro(chloromethyl)silane is a colorless to yellowish liquid with a pungent odor. It has a molecular formula of CCl3SiHCl2 and a molecular weight of 208.85 g/mol. The compound has a boiling point of 155-157°C and a density of 1.38 g/cm3 at 20°C.
The compound is highly reactive and can decompose in the presence of water, alcohols, or amines to produce hydrochloric acid and siloxanes. Therefore, it should be handled with care and stored in a dry, well-ventilated area away from moisture.
Uses of Trichloro(chloromethyl)silane
Trichloro(chloromethyl)silane is a versatile compound used in various industrial applications, including:
1. Silicone production
Trichloro(chloromethyl)silane is a key intermediate in the production of silicone polymers and resins. It is used as a crosslinking agent in the manufacture of silicone sealants, adhesives, and coatings. The compound reacts with silicone polymers to form a network of crosslinked chains that enhance the material's mechanical, thermal, and chemical properties.
2. Organic synthesis
Trichloro(chloromethyl)silane is used as a reagent in organic synthesis reactions, such as the synthesis of chloromethylated aromatics, polymers, and pharmaceuticals. The compound reacts with nucleophiles, such as amines and alcohols, to form chloromethylated derivatives that are useful intermediates in various chemical reactions.
3. Surface treatment
Trichloro(chloromethyl)silane is used as a surface treatment agent to enhance the adhesion and durability of coatings and paints on various substrates, such as metals, plastics, and ceramics. The compound reacts with the surface hydroxyl groups to form a covalent bond, which improves the coating's bonding strength and resistance to weathering, corrosion, and abrasion.
Safety Considerations
Trichloro(chloromethyl)silane is a hazardous chemical that should be handled with care. The compound is highly reactive and can cause severe burns and respiratory irritation upon contact with skin or inhalation. Therefore, personal protective equipment, such as gloves, goggles, and respirators, should be worn when handling the compound.
In case of exposure, immediate medical attention should be sought. The affected area should be flushed with water for at least 15 minutes, and contaminated clothing should be removed. The compound should be stored in a dry, well-ventilated area away from sources of ignition and incompatible materials.
Conclusion
Trichloro(chloromethyl)silane is a versatile organosilicon compound used in various industrial applications, such as silicone production, organic synthesis, and surface treatment. INNO Specialty Chemicals is a leading manufacturer and supplier of trichloro(chloromethyl)silane that meets international standards. However, the compound should be handled with care due to its highly reactive nature and potential hazards. By following proper safety procedures, trichloro(chloromethyl)silane can be used safely and effectively in various industrial processes.
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