Isolongifolone is primarily used in the fragrance and flavor industry due to its unique woody and amber-like scent. It is often incorporated into perfumes, colognes, and other cosmetic products to add depth and complexity to the aroma. Additionally, it is utilized in the formulation of air fresheners and scented candles to create a warm and inviting atmosphere. In the flavor industry, it may be used as a flavoring agent in certain food and beverage products to impart a subtle earthy or spicy note. Its versatile aromatic properties make it a valuable ingredient in enhancing sensory experiences across various applications.