Phenol is an organic compound with the chemical formula C6H5OH. It consists of a hydroxyl group (-OH) attached to a benzene ring, making it a simple aromatic alcohol. Phenol is a colorless to light pink solid at room temperature and has a distinct sweet, tar-like odor. It is commonly used in the production of plastics, resins, and as a disinfectant due to its antibacterial properties. In addition to its industrial applications, phenol is also found in various household products, such as antiseptics and cleaning agents. However, it can be toxic in high concentrations, causing skin irritation and other health issues. Proper handling and safety measures are essential when working with this chemical.