Octadecyltrichlorosilane
= Octadecyltrichlorosilane
{wiki=Octadecyltrichlorosilane}
Octadecyltrichlorosilane (OTS) is a silane compound that consists of a long hydrocarbon chain (specifically an octadecyl group) attached to a silicon atom, which is further bonded to three chlorine atoms. Its chemical formula is C18H37Cl3Si. OTS is primarily used as a surface-modifying agent.