N-Octanoic acid is widely used in the production of esters, which are essential components in the manufacturing of fragrances, flavors, and plasticizers. Its esters contribute to the aroma and taste of various food products and are utilized in the cosmetics industry for their pleasant scents. In the pharmaceutical sector, it serves as an intermediate in the synthesis of drugs and active pharmaceutical ingredients. Additionally, it is employed as a corrosion inhibitor in metalworking fluids, protecting machinery and equipment from degradation. Its antimicrobial properties make it useful in preservatives for food and personal care products. In agriculture, it acts as a pesticide and herbicide, helping to control pests and weeds effectively.