Ethyl pyruvate is an organic compound. The following is an introduction to its properties, uses, preparation methods, and safety information:

Properties:
Ethyl pyruvate is a colorless liquid with a sweet, fruity odor. It is soluble in organic solvents such as alcohols and ethers, and is almost insoluble in water.

Uses:
Ethyl pyruvate is mainly used as a solvent in coatings, dyes, and resins, and is also used as an ingredient in fragrances and flavorings.

Preparation:
Ethyl pyruvate is typically prepared via an esterification reaction, usually by reacting pyruvic acid with ethanol in the presence of an acid catalyst such as sulfuric acid or methylsulfuric acid. Water is produced as a by‑product during the reaction, and is typically removed batchwise or separated using separation equipment.

Safety Information:
Ethyl pyruvate has low toxicity, but proper handling and storage procedures should still be followed. Contact with ethyl pyruvate may cause irritation to the skin and eyes; protective equipment such as gloves and goggles should be worn during handling. Do not discharge ethyl pyruvate into the environment; disposal should comply with local waste treatment regulations.