formic propionic anhydrideC₄H₆O₃100%formic propionic anhydride, methanoic propanoic anhydride, mierenzuur propionzuur anhydrideSpace reserved for adsPhysical characteristicsMolecular mass 102Synthesis of formic propionic anhydrideformic acid + propanoyl chloride → formic propionic anhydride + hydrogen chloridepropanoic acid + methanoyl chloride → formic propionic anhydride + hydrogen chlorideCompound added to the database on August 26, 2022, last modified on August 26, 2022.