5-Methyl-2-furfural (5-MF) is an organic compound derived from the dehydration of sugars, particularly fructose. It is a furan derivative and is characterized by its sweet, caramel-like aroma. This compound is found in various food products, especially those subjected to heat, such as roasted coffee and baked goods. 5-MF is of interest in food chemistry due to its potential as a flavoring agent and its role in the Maillard reaction, contributing to the browning and flavor development in cooked foods. Additionally, it has been studied for its potential as a biofuel precursor due to its ability to be converted into valuable chemicals. Its sensory characteristics make it a compound of interest in both culinary and health contexts, as it may influence the flavor profile of various foods.