Tributyl(chloro)stannane

Tributyl(chloro)stannane is an organotin compound with the molecular formula C12H27ClSn and CAS number 1461-22-9. This chemical substance has a molecular weight of 325.5 g/mol and belongs to the family of chlorostannanes. It is classified as a highly hazardous substance with reproductive toxicity, acute toxicity, and specific target organ toxicity properties. The compound requires careful handling due to its significant health and environmental risks.

Tributyl(chloro)stannane is typically a colorless to pale yellow liquid at room temperature with a characteristic organotin odor. The compound is sensitive to moisture and may hydrolyze in the presence of water. It has limited solubility in water but is generally soluble in organic solvents such as alcohols, ethers, and hydrocarbons. The substance should be protected from air and moisture during storage and handling.

Tributyl(chloro)stannane is primarily used as an intermediate in organic synthesis and as a reagent in organometallic chemistry. It serves as a precursor for the preparation of other organotin compounds and is utilized in various catalytic processes. The compound finds applications in polymer chemistry, particularly in the synthesis of specialized materials. Its use is restricted to professional and industrial applications due to its hazardous nature.

Tributyl(chloro)stannane must be handled with extreme caution using appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and respiratory protection. Work should be conducted in well-ventilated areas or under fume hoods to prevent inhalation exposure. Avoid skin and eye contact completely. Personnel should be trained in proper handling procedures and emergency response. Never eat, drink, or smoke while handling this substance, and wash hands thoroughly after use.

Tributyl(chloro)stannane should be stored in tightly sealed containers in a cool, dry, and well-ventilated area away from heat sources and incompatible materials. Keep containers protected from moisture and air exposure. Store away from oxidizing agents, acids, and bases. The storage area should be equipped with appropriate containment measures and emergency equipment. Maintain proper labeling and ensure access is restricted to trained personnel only.

Immediate medical attention is required for any exposure to tributyl(chloro)stannane. In case of skin contact, remove contaminated clothing and wash the affected area with plenty of soap and water. For eye contact, rinse immediately with clean water for at least 15 minutes and seek medical care. If inhaled, move the person to fresh air and monitor breathing. If ingested, do not induce vomiting and seek immediate medical attention.

Tributyl(chloro)stannane must be disposed of as hazardous waste through licensed waste management companies in accordance with local and EU regulations. The substance cannot be discharged into sewers, water bodies, or regular waste streams due to its toxic and environmentally harmful properties. Waste containers should be properly labeled and sealed. Consult local environmental authorities for specific disposal requirements and approved disposal facilities in your region.

Tributyl(chloro)stannane is classified under ADR Class 6.1 (toxic substances), Packing Group III for transportation purposes. Packages must be properly labeled with appropriate hazard labels and shipping documentation. Transport should be conducted by qualified carriers familiar with dangerous goods regulations. Vehicles must be equipped with appropriate safety equipment and emergency response materials. Ensure compliance with international transport regulations including IMDG for sea transport and IATA for air transport.

Tributyl(chloro)stannane is subject to strict regulatory controls under EU REACH and CLP regulations due to its classification as Repr. 1B and other serious health hazards. The substance requires safety data sheets and appropriate hazard communication. While not currently listed as SVHC, it may be subject to authorization or restriction measures. Users must comply with occupational exposure limits and environmental discharge restrictions. Consult current regulatory databases for the latest requirements.

Tributyl(chloro)stannane is available through OYSI, a European distributor of specialty chemicals serving industrial and research customers. As a controlled substance, purchases require proper documentation and qualification as a professional user. OYSI provides technical support and regulatory compliance assistance to ensure safe handling and legal use. Contact OYSI directly to discuss availability, packaging options, and delivery arrangements for your specific requirements and location within Europe.