Widely used as an intermediate in organic synthesis, particularly in the development of pharmaceuticals and bioactive compounds. Its deuterated form enhances metabolic stability, making it valuable in drug discovery and development for studying pharmacokinetics and metabolism. It is also employed in the preparation of labeled compounds for research in medicinal chemistry, aiding in the understanding of drug mechanisms and interactions. Additionally, it serves as a building block in the synthesis of complex molecules, contributing to advancements in therapeutic agents and chemical biology.