1,2-DIAMINOPROPANE 1,2-Propanediamine 1,2-Propylenediamine [UN2258] [Corrosive] 10424-38-1 2,3-Diaminopropane 4-04-00-01255 (Beilstein Handbook Reference) 68928-99-4 78-90-0 AI3-11523 BRN 0605274 CCRIS 4863 EINECS 201-155-9 NSC 175731 Propylene diamine Propylenediamine UN2258