This compound is widely used as a Grignard reagent in organic synthesis. It is particularly valuable for forming carbon-carbon bonds, enabling the introduction of 3,4-dimethoxyphenyl groups into various organic molecules. It is commonly employed in the preparation of pharmaceuticals, agrochemicals, and fine chemicals. For example, it can be used to synthesize intermediates for drugs targeting neurological disorders or cardiovascular diseases. Additionally, it plays a role in the production of complex natural products and specialty polymers. Its reactivity with carbonyl compounds, such as aldehydes, ketones, and esters, makes it a versatile tool in constructing complex molecular structures.