Dodec-11-ynoic acid is primarily used in organic synthesis and material science. It serves as a key intermediate in the production of specialty chemicals, particularly in the development of polymers and coatings. Its alkyne functional group allows it to participate in click chemistry reactions, making it valuable for creating complex molecular structures with high precision. This compound is also utilized in the synthesis of bioactive molecules, including pharmaceuticals and agrochemicals, due to its ability to introduce specific functional groups into target compounds. Additionally, it finds applications in surface modification and nanotechnology, where it is used to functionalize materials for enhanced properties such as adhesion, durability, and compatibility with other substances.