Used primarily as a Grignard reagent in organic synthesis, it facilitates the formation of carbon-carbon bonds. It is commonly employed in the alkylation of ketones, aldehydes, and esters to produce secondary alcohols and other complex organic molecules. The reagent is also utilized in the pharmaceutical industry for the synthesis of active pharmaceutical ingredients (APIs) and intermediates. Additionally, it plays a role in the production of fine chemicals and agrochemicals, enabling the creation of specialized compounds with high precision. Its reactivity with electrophiles makes it a valuable tool in research and industrial applications for constructing diverse molecular structures.