[dibutyl-[dibutyl(octanoyloxy)stannyl]oxystannyl] octanoate

Dibutyl-[dibutyl(octanoyloxy)stannyl]oxystannyl] octanoate is an organotin compound with the molecular formula C32H66O5Sn2 and CAS number 56533-00-7. This chemical substance has a molecular weight of 768.3 g/mol and contains two tin atoms linked through oxygen bridges with octanoate and dibutyl groups. It is classified as a hazardous substance requiring careful handling due to its toxicological properties and environmental impact.

Dibutyl-[dibutyl(octanoyloxy)stannyl]oxystannyl] octanoate is an organotin compound with a molecular weight of 768.3 g/mol and molecular formula C32H66O5Sn2. As a complex organotin ester, it typically appears as a viscous liquid or semi-solid at room temperature. The presence of long alkyl chains and ester groups suggests limited water solubility but good solubility in organic solvents. Specific physical properties should be verified from technical datasheets.

Dibutyl-[dibutyl(octanoyloxy)stannyl]oxystannyl] octanoate is primarily used as a catalyst in industrial applications, particularly in polymerization reactions and polymer synthesis. Organotin compounds like this are commonly employed as catalysts for polyurethane production, silicone curing, and esterification reactions. It may also serve as a stabilizer in certain polymer formulations. Applications are typically restricted to industrial and professional use due to its hazardous classification.

Dibutyl-[dibutyl(octanoyloxy)stannyl]oxystannyl] octanoate requires careful handling with appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing due to its Skin Corr. 1B classification. Work in well-ventilated areas or use local exhaust ventilation to prevent inhalation exposure. Avoid skin and eye contact as the substance is corrosive. Ensure emergency eyewash and shower facilities are readily accessible when handling this material.

Dibutyl-[dibutyl(octanoyloxy)stannyl]oxystannyl] octanoate should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Use corrosion-resistant containers due to its corrosive properties. Store separately from acids, bases, and oxidizing agents. Ensure storage areas have appropriate spill containment measures and are equipped with safety equipment. Follow local regulations for hazardous chemical storage and maintain proper inventory records.

In case of skin contact with dibutyl-[dibutyl(octanoyloxy)stannyl]oxystannyl] octanoate, immediately remove contaminated clothing and rinse the affected area with plenty of water for at least 15 minutes due to its corrosive nature. For eye contact, flush immediately with water for 15 minutes and seek medical attention. If inhaled, move to fresh air and seek medical help if symptoms persist. In case of ingestion, do not induce vomiting and seek immediate medical assistance.

Dibutyl-[dibutyl(octanoyloxy)stannyl]oxystannyl] octanoate must be disposed of as hazardous waste through authorized waste disposal contractors due to its toxicological and environmental hazard classification. Do not discharge to sewers, waterways, or soil as it is classified as Aquatic Acute 1 and Aquatic Chronic 1. Contact local environmental authorities for specific disposal requirements. Contaminated containers should also be treated as hazardous waste and disposed of accordingly.

Dibutyl-[dibutyl(octanoyloxy)stannyl]oxystannyl] octanoate is classified as ADR Class 8 (Corrosive substances), Packing Group II, requiring compliance with dangerous goods transport regulations. Use appropriate UN-specification packaging and ensure proper labeling with hazard placards. Transport vehicles must carry appropriate safety equipment and emergency response information. Drivers require ADR certification for transporting corrosive materials. Ensure compliance with all applicable national and international transport regulations.

Dibutyl-[dibutyl(octanoyloxy)stannyl]oxystannyl] octanoate is subject to REACH regulation requiring registration for manufacture or import above 1 ton per year in the EU. It is classified under CLP regulation with multiple hazard classifications including acute toxicity, skin corrosion, and aquatic toxicity. While not currently listed as an SVHC, organotin compounds face increasing regulatory scrutiny. Users must comply with occupational health regulations and environmental protection requirements in their respective jurisdictions.

Dibutyl-[dibutyl(octanoyloxy)stannyl]oxystannyl] octanoate is available through OYSI, a specialized European distributor of technical chemicals serving industrial and professional customers. OYSI provides this organotin compound with full regulatory compliance documentation and technical support. As a hazardous substance requiring professional handling, it is typically available only to qualified industrial users with appropriate safety and handling capabilities. Contact OYSI directly for availability, specifications, and regulatory documentation.