N-Phenylbenzo[d]thiazol-2-amine is primarily used in the field of organic synthesis and material science. It serves as a key intermediate in the production of various heterocyclic compounds, which are essential in the development of dyes, pigments, and fluorescent materials. Its structure is particularly valuable in the synthesis of organic light-emitting diodes (OLEDs) and other optoelectronic devices due to its ability to enhance electron transport properties. Additionally, this compound finds applications in the pharmaceutical industry, where it is utilized in the creation of bioactive molecules and potential drug candidates, particularly those targeting neurological and anti-inflammatory pathways. Its role in the development of corrosion inhibitors for metals is also noteworthy, making it useful in industrial maintenance and protection.