Hex-5-en-1-ylboronic acid is widely used in organic synthesis, particularly in Suzuki-Miyaura cross-coupling reactions. This reaction is essential for forming carbon-carbon bonds, making it valuable in the production of pharmaceuticals, agrochemicals, and advanced materials. Its alkenyl group allows for further functionalization, enabling the creation of complex molecular structures. Additionally, it serves as a versatile intermediate in the synthesis of bioactive compounds and polymers. Its stability and reactivity make it a preferred choice in catalytic processes and medicinal chemistry research.