This chiral building block, also known as (R)-alpha-Methyl-1-naphthalenemethanamine, presents as a very pale yellow to yellow liquid. It is known to be soluble in water. For best results, keep container tightly closed. Store at 2-8°C under inert gas and away from incompatibles. This substance is air-sensitive, heat-sensitive and hygroscopic, so take care to protect from moisture. (R)-(+)-1-(1-Naphthyl)ethylamine is incompatible with oxidizing agents. This chemical causes skin irritation as well as serious eye irritation.