ETHYLENE DIAMINE; 1,2-Ethylenediamine; 1,2-Diaminoethane; EDA; Ethane-1,2-diamine; Aethaldiamin (German); Aethylenediamin (German); 1,2-diaminoaethan (German) ; 1,2-Diamino-ethaan (Dutch); 1, 2-Diamino-Ethano cas no: 107-15-3