This bicyclic hydrocarbon, also known as 1,3-dimethyltricyclo[3.3.1.1(3,7)]decane, presents as a colorless to almost colorless liquid. Store in a cool, dark and well-ventilated place at ambient temperatures. 1,3-Dimethyladamantane is known to be incompatible with oxidizing agents and should not be stored or handled in their vicinity.