It is used as a structure control agent in the preparation of silicone rubber, a chain extender in the synthesis of silicone products and a raw material for silicone oil synthesis. It is an important raw material for the production of silicone resin, benzyl silicone oil and waterproof Chemicalbook agent. At the same time, it is easy to be hydrolyzed and can form alkali metal silicon alkoxide with alkali metal hydroxide. And it can also be used as a crosslinking agent for room temperature vulcanized silicone rubber.