Used as an intermediate in organic synthesis, particularly in the preparation of dyes, surfactants, and corrosion inhibitors. Its long alkyl chain imparts lipophilic properties, making it suitable for use in surface-active agents and as a modifier in specialty coatings. Also employed in the development of analytical reagents for metal ion detection due to its ability to form complexes. Additionally, finds application in research settings for studying phase-transfer catalysis and membrane mimic systems.