Isopropyldimethylchlorosilane is commonly used as a silylating agent in organic synthesis. It is particularly effective in protecting hydroxyl groups during chemical reactions, ensuring they remain unreactive while other parts of the molecule undergo transformation. This chemical is also utilized in the modification of surfaces, especially in the preparation of hydrophobic coatings on glass, silica, or other materials. Additionally, it plays a role in the production of silicone polymers and resins, where it acts as a key intermediate. Its ability to introduce silyl groups makes it valuable in the pharmaceutical and biotechnology industries for derivatizing compounds to improve their stability or analytical detectability.