6-Methylindole is widely used in the fragrance and flavor industry due to its strong, earthy, and animalic odor. It is a key component in creating scents that mimic natural aromas, often used in perfumes, colognes, and air fresheners to add depth and complexity. In the food industry, it serves as a flavoring agent, imparting a unique aroma to various products. Additionally, it is utilized in organic synthesis as a building block for the production of more complex chemical compounds, particularly in pharmaceuticals and agrochemicals. Its versatility makes it valuable in both industrial and research applications.