N,N-Dimethylbenzylamine is widely used as a catalyst in the production of polyurethane foams. It accelerates the reaction between polyols and isocyanates, ensuring efficient foam formation with desired properties like flexibility and density.

In the pharmaceutical industry, it serves as an intermediate in the synthesis of various drugs, particularly those requiring quaternary ammonium compounds. Its role in these processes helps achieve specific chemical structures essential for drug efficacy.

Additionally, it is employed in organic synthesis as a base or neutralizer in reactions where pH control is critical. Its ability to stabilize reactions makes it valuable in the production of dyes, resins, and other specialty chemicals.

In corrosion inhibitors, N,N-Dimethylbenzylamine is used to protect metal surfaces in industrial applications, particularly in cooling systems and oil refineries, where it helps prevent degradation caused by acidic environments.

Its versatility and effectiveness in diverse applications make it a key component in several industrial and chemical processes.