Diethyl oxalate that we are offering is an organic compound with the chemical formula (C2H5)2C2O4. It is a colorless liquid with a fruity odor & is commonly used as a reagent in organic synthesis. Diethyl oxalate is particularly useful as an esterifying agent for the preparation of esters as well as amides. It is also used in the manufacturing of pharmaceuticals, agrochemicals, & fine chemicals. However, diethyl oxalate can be harmful if ingested or inhaled & is a flammable liquid, requiring proper safety measures to be taken when handling it.