What is another word for acid anhydrides?
Pronunciation: [ˈasɪd ˈanha͡ɪdɹˌa͡ɪdz] (IPA) 
Acid Anhydrides are a class of organic compounds that are formed when two molecules of carboxylic acid combine with the loss of a molecule of water. They are characterized by the presence of a functional group known as the anhydride group, which is represented by the formula (RCO)₂O. There are various synonyms for acid anhydrides, which include acetic anhydride, propanoic anhydride, and butanoic anhydride. These compounds are widely used in the chemical industry as reagents in the synthesis of various organic compounds. They are also used as catalysts in the manufacture of plasticizers, resins, and polymers. Despite the many uses of acid anhydrides, they can be hazardous due to their corrosive nature and should be handled with caution.
