Polymethylhydrosiloxane

Organic polymer with the repeating formula [CH3(H)SiO]

Polymethylhydrosiloxane (PMHS) is a polymer with the general structure [−CH3(H)Si−O−]. It is used in organic chemistry as a mild and stable reducing agent easily transferring hydrides to metal centers and a number of other reducible functional groups. A variety of related materials are available under the following CAS registry numbers 9004-73-3, 16066-09-4, 63148-57-2, 178873-19-3. These include the tetramer, copolymers of dimethylsiloxane and methylhydrosiloxane, and trimethylsilyl terminated materials.

This keyword could refer to multiple things. Here are some suggestions: