α-Pinene is a monoterpene, which is a type of organic compound belonging to the terpene class. It is one of the key aroma compounds found in many plants, including various herbs, coniferous trees, and cannabis.

Molecular Structure: The chemical formula of α-pinene is C10H16, and its molecular structure consists of a bicyclic arrangement of carbon atoms. It has two isoprene units (a structural unit derived from isoprene, which has the molecular formula C5H8) forming a 10-carbon structure. The molecule has a characteristic bicyclic backbone with a double bond.

Aroma and Taste: α-Pinene contributes a fresh, pine-like aroma to plants. It is responsible for the distinctive smell associated with pine trees and rosemary. In the context of gin, α-pinene can add a refreshing and herbal note to the aroma profile.

Role in Gin: In the world of gin, botanicals play a crucial role in flavor and aroma. Many gins are crafted by infusing a variety of botanicals during the distillation process, and α-pinene-rich botanicals can impart a unique character. Botanicals such as juniper berries, which are a fundamental ingredient in gin, often contain α-pinene.