N-Boc-2-methyl-1,3-propanediamine is widely used in organic synthesis, particularly as a building block in the preparation of pharmaceuticals and bioactive compounds. Its Boc-protected amine group allows for selective reactions, making it valuable in peptide synthesis and the development of complex molecules. It is also employed in the creation of ligands for catalysis and in the modification of polymers to enhance their properties. Additionally, it serves as an intermediate in the synthesis of various agrochemicals and fine chemicals, contributing to advancements in drug discovery and material science.