Tributyltin Methoxide (CAS 1067-52-3)
Tributyltin Methoxide (CAS No. 1067-52-3) is a highly efficient organotin catalyst widely used in industrial organic synthesis. We supply high-purity industrial grade Tributyltin Methoxide, essential for transesterification reactions, polyurethane synthesis, and as a versatile chemical intermediate.
💡 Key Features: High catalytic activity, Purity ≥ 97.0%, Low impurity profile, Stable supply chain.
Technical Specifications
The following data represents typical values. Please refer to the specific Certificate of Analysis (COA) for batch data.
| Product Name | Tributyltin Methoxide / Tributyl(methoxy)stannane |
|---|---|
| CAS Number | 1067-52-3 |
| Molecular Formula | C13H30OSn |
| Appearance | Colorless to pale yellow transparent liquid |
| Assay (Purity) | ≥ 97.0% |
| Density (20°C) | 1.129 g/mL (approx.) |
| Boiling Point | 90°C (0.1 mmHg) |
| Refractive Index | n20/D 1.475 |
| Flash Point | 98°C |
Key Applications
Due to its reactive Sn-O bond, Tributyltin Methoxide is utilized in various high-performance applications:
- Transesterification Catalyst: Exhibits superior activity compared to traditional acid/base catalysts in ester exchange reactions with simplified work-up procedures.
- Polyurethane (PU) Synthesis: Acts as a polymerization catalyst to control reaction kinetics and gelation times.
- Organic Synthesis Intermediate: A key reagent for introducing the tributyltin group (Bu3Sn-) into organic molecules and synthesizing other organotin derivatives.
- Silicone Curing: Used as a curing agent or catalyst in Room Temperature Vulcanizing (RTV) silicone rubber systems.
Packaging, Storage & Safety
- Moisture Sensitivity: This product is extremely sensitive to moisture. It hydrolyzes rapidly upon exposure to water or humid air.
- Storage Conditions: Must be stored under a dry nitrogen atmosphere in tightly sealed containers. Keep in a cool, dry, and well-ventilated place away from heat and ignition sources.
- Packaging: Available in 25kg drums, 200kg steel drums, or IBC totes upon request.
- Safety Info: Organotin compound (UN 2788, Class 6.1). Toxic to aquatic life. Operators must wear appropriate PPE (gloves, goggles) to prevent skin contact and inhalation.
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