CHEMICAL NAME : Butyltin trichloride（Monobutyltin trichloride）

FORMULA : C4H9SnCl3

CAS NO. : 1118-46-3

 

Description:Monobutyltin trichloride, also known as MBTC, is an organotin compound. It is a colorless oil that is soluble in organic solvents. At room temperature it is a clear to yellowish liquid, not very volatile and soluble in water and organic solvents.

 

Physical Properties :

Item	Index
Appearance	Liquid
Specific Gravit	1.70-1.75g/ml(at 25℃)
Refractive index	n20/D 1.523 (lit.)
Tin content %	＞41.0
Density	1.693 g/cm3 at 25 °C (77 °F) - lit.

 

Applications:

The most important area of application is in the coating of glass, but monobutyltin trichloride is also used as a catalyst and stabilizer. The substance is also an intermediate from which numerous other organotin compounds are produced, such as di- and tributyltin catalysts for esterification and transesterification reactions.