Butanedioic acid, commonly known as succinic acid, is a dicarboxylic acid with the chemical formula C4H6O4. It appears as a colorless, crystalline solid and is naturally found in various plants and animal tissues. This compound plays a significant role in the Krebs cycle, a key metabolic pathway that generates energy in living organisms. Succinic acid is used in various industries, including food, pharmaceuticals, and cosmetics. It serves as a food additive, flavoring agent, and pH regulator. Additionally, it is utilized in the production of biodegradable plastics and as a precursor for synthesizing other chemicals, highlighting its versatility in industrial applications.