formic acid Formic acid Chemical compound OverviewSynthesis pubchemncbinlmnihgovimageimgsrvfcgicid284 Formic acid American Chemical Society Formic Acid HCOOH Structure Molecular Mass physical Formic Acid Liquid Formic Acid Molecule of the Month December 2005 Formic Acid Preparation Properties Uses and Tests What is Formic Acid and Where to buy Formic Acid Formic Acid Formic Acid Javatpoint Formic acid Formula Preparation Properties Uses Formic acid American Chemical Society View all Formic acid systematically named methanoic acid is the simplest carboxylic acid and has the chemical formula HCOOH and structure HCOH It is an important intermediate in chemical synthesis and occurs naturally most notably in some ants Esters salts and the anion derived from formic acid are called formates