Keywords: Propionic acid 200.svg validSVG Structure of propionic acid Struktur von Propionsäure Structure de l'acide propionique Own 2014-03-31 Emeldir <span class signature-talk >talk</span> Chemical structure verified https //upload wikimedia org/wikipedia/commons/4/46/Propionic_acid_200 svg 1S/C3H6O2/c1-2-3 4 5/h2H2 1H3 H 4 5 XBDQKXXYIPTUBI-UHFFFAOYSA-N 79-09-4 201-176-3 PD-chem Propionic acid |