Aromatic chemistry is a branch of chemistry that focuses on the study of aromatic compounds, which are characterized by their stable ring structures and delocalized electrons. These compounds often contain one or more benzene rings, which contribute to their unique chemical properties, such as increased stability and distinct reactivity patterns. Aromatic compounds are commonly found in many natural and synthetic substances, including fragrances, dyes, and medications. The concept of aromaticity is central to this field, describing the special stability that arises from the cyclic arrangement of atoms and the presence of pi electrons that are shared across the ring. This stability allows aromatic compounds to undergo specific types of chemical reactions, such as electrophilic substitution, which are different from those of non-aromatic compounds. Understanding aromatic chemistry is essential for various applications in organic synthesis and materials science.