p-Benzoquinone is widely utilized in research focused on:

• Organic Synthesis: It serves as a key intermediate in the synthesis of various organic compounds, including dyes and pharmaceuticals, making it invaluable for chemists in drug development.
• Polymer Chemistry: This compound is used in the production of conductive polymers, which are essential in the electronics industry for applications like organic light-emitting diodes (OLEDs) and solar cells.
• Biochemistry: p-Benzoquinone plays a role in studying enzyme mechanisms and redox reactions, aiding researchers in understanding metabolic pathways and developing new biochemical assays.
• Analytical Chemistry: It is employed as a reagent in various analytical techniques, such as spectrophotometry, to detect and quantify other compounds, enhancing laboratory efficiency.
• Antimicrobial Applications: Due to its reactive nature, it has potential uses in developing antimicrobial agents, offering a promising avenue for research in healthcare and pharmaceuticals.