(1S,2S)-1,2-diphenylethane-1,2-diamine

It appears as a white to off-white crystalline solid, insoluble in water but soluble in organic solvents such as ethanol, ether, and chloroform. (1S,2S)-1,2-Diphenylethane-1,2-diamine is a chiral diamine composed of a two-carbon ethylenediamine backbone bearing phenyl groups on both chiral carbons in the (1S,2S)-configuration.