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FASCAT® 4214 is a high-quality form of dibutyltin dibutoxide that serves as a reagent and catalyst in a range of organic synthesis processes.
The FASCAT® 4214 catalyst aids in the condensation reaction for particular silicones and silicone adhesives. Additionally, it is commonly used for esterification, especially for synthesizing carbonate esters.
Form: Liquid
Color: Pale yellow
CAS number: 3349-36-8
Formula: Bu2Sn(OBu)2
Molecular weight: 379.2
Sn %: 30.0
Specific gravity: 1.12
Melting point, °C: <0
Primary Chemistry: Dibutyltin dibutoxide
Insoluble in water
Reacts with water
Soluble in (dry) THF, toluene, xylene, and hexane
Transesterification catalyst
Catalyst required to produce special silicones and silicone adhesives
Chemical intermediate manufacturing
Silicone adhesives
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