1-Cyanopropane 109-74-0 4-02-00-00806 (Beilstein Handbook Reference) AI3-08778 BRN 1361452 BUTANENITRILE Butane nitrile Butyric acid nitrile Butyronitrile Butyronitrile [UN2411] [Flammable liquid] Butyrylonitrile EINECS 203-700-6 HSDB 5013 N-Butyronitrile NSC 8412 Propyl cyanide Propylkyanid [Czech] UN2411 n-Butanenitrile n-Propyl cyanide