Trans-11-tetradecenyl acetate is primarily used in the field of agriculture as a pheromone for pest control. It is a key component in the management of certain insect populations, particularly in the case of moths. By mimicking the natural sex pheromones of female moths, it disrupts the mating process of male moths, effectively reducing the reproduction rate of the pest species. This method is environmentally friendly as it targets specific pests without the need for broad-spectrum insecticides, thereby minimizing harm to non-target organisms and reducing chemical residues in crops. It is commonly applied in orchards, vineyards, and other agricultural settings where moth infestations can lead to significant crop damage. The use of this pheromone is part of integrated pest management strategies aimed at sustainable and eco-friendly farming practices.