Trimethoxy(1H,1H,2H,2H-nonafluorohexyl)silane is widely used as a surface modifier to impart hydrophobic and oleophobic properties to various materials. It is commonly applied in coatings for glass, ceramics, and metals to enhance water and oil repellency, making it ideal for use in anti-fogging and anti-stain applications. In the textile industry, it is used to treat fabrics, providing resistance to water, oil, and dirt. Additionally, it serves as a coupling agent in composite materials, improving adhesion between organic and inorganic components. Its fluoroalkyl groups also make it valuable in creating low-surface-energy coatings for electronic devices and optical lenses, ensuring durability and performance in demanding environments.