This amine salt, also known as α-Methyl-1-adamantanemethylamine Hydrochloride, presents as a white to almost white crystalline powder. Take care to keep container tightly closed and in a cool and dark place, ideally at ambient temperatures. 1-(1-Adamantyl)ethylamine Hydrochloride is incompatible with oxidizing agents. This chemical is harmful if swallowed and causes skin irritation along with serious eye irritation.