MEK, or methyl ethyl ketone, is a colorless liquid organic compound commonly used as a solvent in various industrial processes. It has a sweet odor and is known for its ability to dissolve many substances, making it useful in paint thinners, adhesives, and coatings. In addition to its role as a solvent, MEK is also utilized in the production of plastics and textiles. Due to its flammable nature, proper safety precautions are essential when handling MEK to prevent fire hazards and health risks associated with inhalation or skin contact.