Trans-2-Dodecenoic Acid is primarily utilized in the field of microbiology for its role as a signaling molecule. It is known to inhibit the formation of biofilms in certain bacteria, particularly Pseudomonas aeruginosa, which is a common pathogen in hospital-acquired infections. By disrupting biofilm formation, it helps in reducing the bacterial resistance to antibiotics, making it a valuable compound in the development of new antibacterial strategies. Additionally, it is explored in agricultural applications to protect crops from bacterial infections by preventing the bacteria from establishing a biofilm on plant surfaces. Its potential in medical and agricultural fields makes it a compound of interest for further research and development.