p-Phenylene diisothiocyanate can be used in various applications including the following: · Synthesis of hydroxamate containing chelators for labeling antibodies with 89Zr and 68Ga for imaging with positron emission tomography (immunoPET). · Synthesis of fluorescent chemosensors for Hg2+ sensing in living cells. · Synthesis of polythiourea derivatives as capacitor dielectric materials. · Synthesis of 4-isothiocyanato-4′-nitrodiphenylamine, an anthelmintic agent, popularly known as amoscanate. p-Phenylene diisothiocyanate can be used in various applications including the following: · Synthesis of hydroxamate containing chelators for labeling antibodies with 89Zr and 68Ga for imaging with positron emission tomography (immunoPET). · Synthesis of fluorescent chemosensors for Hg2+ sensing in living cells. · Synthesis of polythiourea derivatives as capacitor dielectric materials. · Synthesis of 4-isothiocyanato-4′-nitrodiphenylamine, an anthelmintic agent, popularly known as amoscanate.