Benzethonium chloride is widely used as a disinfectant and antiseptic in various healthcare and personal care products. It is effective in killing bacteria, fungi, and viruses, making it a key ingredient in hand sanitizers, wound cleansers, and surface disinfectants. In the pharmaceutical industry, it is incorporated into topical creams and ointments to prevent infections in minor cuts and burns. Additionally, it is used in cosmetics and toiletries, such as deodorants and mouthwashes, for its antimicrobial properties. In industrial settings, it serves as a preservative in water-based products to inhibit microbial growth. Its broad-spectrum antimicrobial activity and stability make it a versatile compound in both medical and consumer applications.