Trichloro(cyclohex-3-en-1-yl)silane

Trichloro(cyclohex-3-en-1-yl)silane is an organosilicon compound with the molecular formula C6H9Cl3Si and CAS number 10137-69-6. This chemical features a cyclohexene ring attached to a trichlorosilane group, combining organic and silicon chemistry properties. With a molecular weight of 215.6 g/mol, it belongs to the family of chlorosilanes, which are important intermediates in silicon-based chemistry and materials science applications.

Trichloro(cyclohex-3-en-1-yl)silane is typically a colorless to pale yellow liquid with a pungent, irritating odor characteristic of chlorosilanes. It has a molecular weight of 215.6 g/mol and is moisture-sensitive, readily hydrolyzing in contact with water to form hydrogen chloride and silanols. The compound is generally soluble in organic solvents but reacts vigorously with water and alcohols, making it incompatible with protic solvents.

Trichloro(cyclohex-3-en-1-yl)silane is primarily used as a coupling agent and surface modifier in various industrial applications. It serves as an intermediate in the synthesis of specialty silicones, adhesion promoters, and surface treatment agents. The compound is valuable in the production of functionalized silicone polymers, where the cyclohexenyl group provides specific reactivity for crosslinking or grafting reactions in coatings, sealants, and composite materials.

Trichloro(cyclohex-3-en-1-yl)silane should be handled with appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Work should be conducted in well-ventilated areas or under fume hoods to avoid inhalation of vapors. Avoid contact with moisture, water, and incompatible materials. Use non-sparking tools and ensure proper grounding to prevent static electricity buildup during handling and transfer operations.

Trichloro(cyclohex-3-en-1-yl)silane must be stored in tightly sealed containers in a cool, dry place away from moisture and water sources. Storage areas should be well-ventilated and protected from temperature extremes. Keep away from incompatible materials such as alcohols, amines, and strong bases. Containers should be made of compatible materials and properly labeled. Regular inspection of storage containers for signs of corrosion or damage is recommended.

Trichloro(cyclohex-3-en-1-yl)silane contact requires immediate action depending on exposure route. For skin contact, remove contaminated clothing and flush affected area with plenty of water for at least 15 minutes. In case of eye contact, rinse immediately with water for 15-20 minutes and seek medical attention. If inhaled, move to fresh air immediately. For ingestion, do not induce vomiting and seek immediate medical attention. Always consult safety data sheets for specific first aid measures.

Trichloro(cyclohex-3-en-1-yl)silane disposal must comply with local, national, and international waste regulations. The compound should be treated as hazardous waste and disposed of through licensed waste management facilities. Neutralization should be performed carefully by trained personnel, typically involving controlled hydrolysis followed by neutralization of resulting hydrochloric acid. Never dispose of this chemical down drains or into the environment. Contact specialized waste disposal companies for proper handling.

Trichloro(cyclohex-3-en-1-yl)silane is classified as ADR Class 8 (corrosive substances), Packing Group II, requiring specific transport regulations compliance. Packages must meet UN specification requirements for corrosive materials and be properly labeled with appropriate hazard labels. Transport vehicles must carry emergency equipment and documentation. Drivers require ADR training certification, and routes should avoid residential areas where possible. Proper shipping documentation and emergency response information must accompany shipments.

Trichloro(cyclohex-3-en-1-yl)silane is subject to various chemical regulations including REACH registration requirements in Europe. It must comply with CLP regulation for classification, labeling, and packaging. The substance is not currently listed as an SVHC (Substance of Very High Concern). Users must ensure compliance with workplace safety regulations, environmental protection laws, and transport regulations (ADR/RID/IMDG). Regular monitoring of regulatory updates is recommended as requirements may change.

Trichloro(cyclohex-3-en-1-yl)silane is available through OYSI, a specialized European distributor of technical chemicals and advanced materials. OYSI provides reliable supply chains across Europe with proper documentation, safety data sheets, and regulatory compliance support. As experienced chemical distributors, they ensure quality products, appropriate packaging, and professional handling throughout the supply process. Contact OYSI directly for availability, specifications, and delivery options in your region.