Triethyl orthoformate is a chemical compound with the molecular formula C7H16O3. It is a colorless, flammable liquid with a pungent odor and is primarily used as a reagent in organic synthesis and chemical reactions. Triethyl orthoformate is valued for its ability to introduce the orthoformate functional group into organic molecules, which can serve as a protecting group for various reactive functional groups during chemical transformations. This compound is used in the pharmaceutical, agrochemical, and fragrance industries, among others, as a versatile reagent for the synthesis of a wide range of organic compounds.

Triethyl orthoformate is an essential reagent in the field of organic chemistry, enabling chemists to perform complex reactions with precise control over functional group manipulation. It is particularly valuable in the synthesis of pharmaceutical intermediates and fine chemicals. However, it is important to handle this chemical with care, as it is flammable and can pose risks if not used and stored properly. Safety measures and proper laboratory techniques are essential when working with triethyl orthoformate to ensure the safety of researchers and the successful completion of chemical processes.