Different structures and different properties.
1. According to the official website of China Chemical Industry Network, the structures are different: the organic silicon structure is a compound directly connected to silicon atoms, and the inorganic silicon structure is polymerized siloxane in various fluids, resins or elastomers. Any type whose molecules are composed of alternating chains of silicon and oxygen atoms.
2. Different properties: The property of organic silicon is vinyl, while the property of inorganic silicon is chlorine atoms covered with light groups.