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Tris(tert-butoxy)silanethiol

Tris(tert-butoxy)silanethiol is a silicon compound containing three tert-butoxy groups and a rare Si-S-H functional group. This colourless compound serves as an hydrogen donor in radical chain reactions. It is prepared by alcoholysis of silicon disulfide and purified by distillation:

3 (CH)COH + SiS → [(CH)CO]SiSH + HS

Category:Hydrogen compounds