2-Naphthoyl chloride is widely utilized in research focused on:

• Synthesis of Pharmaceuticals: This compound serves as an important intermediate in the synthesis of various pharmaceutical agents, particularly in the development of anti-inflammatory and analgesic drugs.
• Organic Synthesis: It is commonly used in organic chemistry for acylation reactions, allowing chemists to introduce naphthoyl groups into other organic molecules, enhancing their properties.
• Polymer Chemistry: The compound is employed in the production of specialty polymers, where it acts as a reactive monomer, contributing to the development of materials with unique thermal and mechanical properties.
• Fluorescent Dyes: 2-Naphthoyl chloride is utilized in the creation of fluorescent dyes, which are essential in biological imaging and diagnostics, providing high sensitivity and specificity.
• Research in Material Science: It plays a role in the formulation of advanced materials, including coatings and adhesives, where its reactive nature improves adhesion and durability.