This chemical is primarily utilized in organic synthesis as a key reagent for the preparation of various organic compounds. It is particularly effective in Wittig reactions, where it facilitates the formation of alkenes by reacting with aldehydes or ketones. This makes it valuable in the synthesis of complex molecules, including pharmaceuticals and fine chemicals. Additionally, its fluorinated benzyl group can impart specific properties to the resulting compounds, such as enhanced stability or bioactivity, making it useful in drug discovery and development. Its role in creating carbon-carbon double bonds is essential in constructing diverse molecular frameworks.