n-Hexane (CAS No. 110-54-3) is a volatile aliphatic hydrocarbon derived from petroleum distillation. Used as a solvent, it plays a key role in several sectors: Food industry: extraction of vegetable oils (soy, rapeseed, sunflower), flavors, and proteins. Cosmetics and perfumery: obtaining absolutes, essential oils, and pure plant extracts. Its popularity is based on its efficiency, high yield, and low cost. However, this solvent requires strict purification to limit res