Tripentyl(tripentylstannyloxy)stannane

Tripentyl(tripentylstannyloxy)stannane is an organotin compound with the molecular formula C30H66OSn2 and CAS number 25637-27-8. This chemical substance has a molecular weight of 680.3 g/mol and contains two tin atoms connected through an oxygen bridge, with pentyl groups attached to each tin center. It belongs to the class of ditin compounds and is classified as moderately hazardous to human health and highly toxic to aquatic environments.

Tripentyl(tripentylstannyloxy)stannane is a heavy organotin compound with a molecular weight of 680.3 g/mol and the formula C30H66OSn2. As a large organic molecule containing tin atoms, it likely exists as a viscous liquid or waxy solid at room temperature. The compound's substantial molecular structure with multiple pentyl chains suggests limited water solubility but good solubility in organic solvents.

Tripentyl(tripentylstannyloxy)stannane is primarily used as a catalyst or catalyst precursor in various chemical synthesis reactions. Organotin compounds like this are commonly employed in polymerization processes, cross-coupling reactions, and as intermediates in the production of other organotin derivatives. It may also serve as a stabilizer in certain polymer applications or as a reagent in specialized organic synthesis procedures requiring tin-based catalysis.

Tripentyl(tripentylstannyloxy)stannane requires careful handling due to its Acute Tox. 4 classification across multiple exposure routes. Essential safety measures include wearing appropriate personal protective equipment such as chemical-resistant gloves, safety goggles, and protective clothing. Work should be conducted in well-ventilated areas or under fume extraction systems. Avoid skin contact, inhalation, and ingestion. The Warning signal word indicates moderate hazard levels requiring standard laboratory precautions.

Tripentyl(tripentylstannyloxy)stannane should be stored in tightly sealed containers in a cool, dry, and well-ventilated area away from heat sources and incompatible materials. Given its organotin nature, avoid storage near strong oxidizing agents, acids, or bases. The storage area should be equipped with appropriate spill containment measures and restricted access due to the compound's toxicity. Maintain storage temperatures within recommended ranges to prevent degradation.

Tripentyl(tripentylstannyloxy)stannane exposure requires immediate first aid measures depending on the contact route. For skin contact, remove contaminated clothing and wash thoroughly with soap and water. In case of eye contact, rinse immediately with plenty of clean water for at least 15 minutes. If inhaled, move to fresh air immediately. For ingestion, do not induce vomiting and seek medical attention. Always consult a physician if symptoms develop or persist.

Tripentyl(tripentylstannyloxy)stannane must be disposed of as hazardous waste according to local and national regulations due to its toxicity classification and environmental hazard properties. The compound cannot be disposed of in regular waste streams or sewage systems given its Aquatic Acute 1 and Aquatic Chronic 1 classifications. Contact licensed hazardous waste disposal companies and follow all applicable waste management regulations including proper labeling and documentation requirements.

Tripentyl(tripentylstannyloxy)stannane is classified as ADR Class 9 (Miscellaneous dangerous substances), Packing Group III for transportation purposes. This classification requires appropriate packaging, labeling, and documentation according to dangerous goods regulations. Shipments must include proper shipping names, UN numbers, and hazard labels. Transportation should only be conducted by carriers qualified to handle Class 9 dangerous goods with appropriate vehicle marking and driver certification.

Tripentyl(tripentylstannyloxy)stannane is subject to various chemical regulations including REACH registration requirements in Europe and CLP classification obligations. The compound is not currently listed as a Substance of Very High Concern (SVHC), but its Acute Tox. 4 and aquatic toxicity classifications mandate compliance with hazard communication requirements. Users must maintain safety data sheets, implement risk management measures, and ensure proper worker training and protection protocols.

Tripentyl(tripentylstannyloxy)stannane is available through OYSI, a specialized European distributor of technical chemicals. As an established chemical supplier, OYSI provides this organotin compound to qualified industrial and research customers across Europe. The company ensures compliance with relevant regulations and provides necessary documentation including safety data sheets. Contact OYSI directly to discuss availability, specifications, packaging options, and regulatory requirements for your specific application needs.