4-02-00-00708 (Beilstein Handbook Reference) 590-01-2 AI3-24352 BRN 1700932 Butyl propanoate Butyl propionate Butyl propionate (natural) Butyl propionate [UN1914] [Flammable liquid] EINECS 209-669-5 FEMA No. 2211 N-BUTYL PROPIONATE NSC 8449 Propanoic acid, butyl ester Propionic acid, butyl ester UN1914 n-Butyl propanoate