Di-tert-butyl (2-aminopropane-1,3-diyl)dicarbamate is primarily used in organic synthesis as a protecting group for amines. Its structure allows it to shield amine functionalities during complex chemical reactions, preventing unwanted side reactions. This compound is particularly useful in peptide synthesis, where selective protection and deprotection of amino groups are critical for building specific sequences. Additionally, it finds application in the development of pharmaceuticals and bioactive molecules, where controlled reactivity of amines is essential. Its stability under various reaction conditions makes it a valuable tool in multi-step synthetic processes.