Beta-caryophyllene is a bicyclic sesquiterpene hydrocarbon commonly found in essential oils of plants such as cloves, black pepper, and cannabis. It is a colorless to pale yellow liquid with a spicy, woody, and peppery aroma, contributing to the flavor and fragrance profiles in various spices and herbs. Chemically, it belongs to the class of terpenes and features a unique bicyclic structure that allows it to interact with biological systems, particularly the CB2 cannabinoid receptors, exhibiting anti-inflammatory, analgesic, and antioxidant effects. This compound is widely studied for its potential therapeutic applications, including in pain management and neuroprotection, due to its ability to modulate inflammatory pathways without psychoactive effects. In the food industry, beta-caryophyllene is used as a flavoring agent and is recognized for its stability under heat, making it suitable for cooking and preservation. It also plays a role in plant defense mechanisms as a volatile organic compound. Research from peer-reviewed sources, such as those in the Journal of Natural Products, highlights its safety profile and biological activities, positioning it as a promising natural compound in pharmaceuticals and cosmetics. With a molecular weight of 204.35 g/mol, it is non-polar, explaining its insolubility in water but high solubility in organic solvents like alcohol and fats.