4-chloro-3,5-dimethylphenol is an organic compound with the chemical formula C₈H₉ClO. It features a phenolic structure, which means it has a hydroxyl group (-OH) attached to a benzene ring. The compound is characterized by the presence of two methyl groups and one chlorine atom, which are positioned at specific locations on the benzene ring. This compound is often used in the production of antiseptics and disinfectants due to its antimicrobial properties. It can also be found in some formulations for personal care products. Its effectiveness in killing bacteria makes it valuable in various industrial and household applications.