(R)-(-)-1,2,3,4-Tetrahydro-1-naphthylamine is widely used as a chiral building block in organic synthesis, particularly in the production of pharmaceuticals. Its stereochemistry makes it valuable for creating enantiomerically pure compounds, which are essential in drug development to ensure efficacy and reduce side effects. It serves as an intermediate in the synthesis of various bioactive molecules, including central nervous system agents and cardiovascular drugs. Additionally, it is employed in asymmetric catalysis to facilitate the formation of chiral centers in complex organic molecules. Its applications extend to agrochemicals, where it contributes to the development of pesticides and herbicides with improved selectivity and activity.