Olefins are a class of hydrocarbons characterized by at least one double bond in their molecular structure, typically between carbon atoms. These compounds play a crucial role in the petrochemical industry and serve as fundamental building blocks for numerous chemical products. Olefins can be monomers used to produce polymers such as polyethylene and polypropylene, which are widely employed in packaging, textiles, and construction materials. They also find application in the synthesis of various organic compounds through processes like alkylation, where olefins react with alcohols or other electrophiles to form substituted ethers or other products. The ability of olefins to undergo catalytic hydrogenation, polymerization, and functional group introduction makes them versatile precursors for a diverse range of industrial applications.