High Quality Tributyltin Hydride with the CAS number 688 - 73 - 3 is a well - known organotin compound. The chemical formula of tributyltin hydride is C₁₂H₂₇Sn. It is a colorless to pale - yellow liquid. This product is known for its high quality and is offered at the best price in the market.
Some of the key physical parameters include a boiling point in the range of around 118 - 120°C at 12 mmHg. It has a density of approximately 1.082 g/mL at 25°C. The refractive index is about 1.470. These parameters can vary slightly depending on the specific manufacturing process and purity level.
In terms of purity, our high - quality tributyltin hydride typically has a purity of over 98%, ensuring reliable performance in various applications.
Tributyltin hydride is a highly versatile compound with a wide range of uses in the chemical industry. One of the primary applications is in organic synthesis. It serves as a powerful reducing agent. In many organic reactions, it can be used to reduce alkyl halides to alkanes, which is an important step in the synthesis of complex organic molecules.
It is also used in radical reactions. For example, in the formation of carbon - carbon bonds through radical addition reactions. Tributyltin hydride can generate radicals under certain reaction conditions, allowing for the construction of new carbon - carbon frameworks, which is crucial in the synthesis of natural products and pharmaceuticals.
Another use is in the field of polymer chemistry. It can be used as a chain - transfer agent in some polymerization processes, helping to control the molecular weight and structure of the resulting polymers.
When using tributyltin hydride, it is essential to follow strict safety protocols. Always wear appropriate personal protective equipment, such as gloves, safety glasses, and a lab coat. Work in a well - ventilated area, preferably under a fume hood, as the compound can be volatile and potentially harmful if inhaled.
For handling, use proper glassware that is clean and dry. Tributyltin hydride should be stored in a cool, dry place away from heat sources and direct sunlight. It is usually dispensed using a syringe or a pipette to ensure accurate measurement.
In a reaction setup, add the tributyltin hydride slowly to the reaction mixture while stirring continuously. The reaction conditions, such as temperature and reaction time, need to be carefully controlled according to the specific reaction requirements. After the reaction is complete, proper waste disposal procedures should be followed to avoid environmental pollution.
Case 1: Pharmaceutical Synthesis
In the synthesis of a new anti - cancer drug, tributyltin hydride was used as a reducing agent. The researchers needed to convert an alkyl halide intermediate to an alkane compound. By adding tributyltin hydride to the reaction mixture at a specific temperature of 60°C under an inert atmosphere, the conversion was achieved with a high yield of over 90%. This step was crucial in the overall synthesis of the drug, as it helped to build the correct carbon - based structure of the active ingredient.
Case 2: Polymer Production
A polymer research group was working on the synthesis of a new type of high - performance polymer. Tributyltin hydride was used as a chain - transfer agent. By carefully controlling the amount of tributyltin hydride added during the polymerization process, they were able to obtain a polymer with a desired molecular weight distribution. The resulting polymer had improved mechanical properties, making it suitable for use in high - end engineering applications.
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