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:

CAS：690-52-8
中文别名：
英文别名：tri-t-butoxysilathiol;tri-tert-butyloxysilanethiol;tri-tert-butoxysilanethiol;Trissilylthiol;
分子式：C12H28O3SSi
分子量：280.499
精确质量：280.153
Psa：66.49
Logp：3.7971