1120-21-4 4-01-00-00487 (Beilstein Handbook Reference) AI3-21126 BRN 1697099 CCRIS 3796 EINECS 214-300-6 HSDB 5791 Hendecane N-UNDECANE NSC 66159 UN2330 Undecane Undecane [UN2330] [Flammable liquid]