This chemical is primarily utilized in the field of organic synthesis, where it serves as a key intermediate for the development of various pharmacologically active compounds. Its phenothiazine core structure is particularly valuable in the synthesis of drugs targeting the central nervous system, such as antipsychotics and antihistamines. Additionally, it finds application in the research and development of dyes and pigments due to its ability to form stable, colored complexes. Its unique structure also makes it a candidate for studies in material science, particularly in the design of organic semiconductors and photoconductive materials.