1,3,5-Undecatriene is primarily used in the field of organic synthesis and research. It serves as a key intermediate in the production of various complex organic compounds, particularly in the synthesis of polyenes and conjugated systems. Its structure, featuring three double bonds, makes it valuable for studying polymerization reactions and developing new materials with specific optical or electronic properties. Additionally, it is utilized in the fragrance industry, where it contributes to the creation of unique scent profiles due to its unsaturated hydrocarbon nature. In agricultural research, it is explored for its potential role in plant signaling and pest management.