This chiral reagent presents as a white to off-white solid. It is soluble in chloroform, dichloromethane, ethyl acetate and methanol. Store in a tightly closed container in a dry and well-ventilated place. (2S,3S)-1,2-Epoxy-3-(tert-butoxycarbonylamino)-4-phenylbutane is incompatible with strong oxidizing agents. This substance is very toxic to aquatic life with long lasting effects. Avoid release into the environment.