C4H6O4 is the chemical formula for a compound known as succinic acid. It consists of four carbon atoms, six hydrogen atoms, and four oxygen atoms. This dicarboxylic acid is a colorless, odorless solid that is soluble in water and has a slightly sour taste. It is naturally found in various plants and is produced during the metabolism of certain organisms. Succinic acid plays a significant role in the Krebs cycle, a key metabolic pathway that generates energy in living cells. It is used in various applications, including food additives, pharmaceuticals, and biodegradable plastics. Additionally, it serves as a precursor for the synthesis of other important chemicals.