Terpene Volatility Temperature

Terpene volatility temperature refers to the thermal point at which cannabis terpenes vaporize and become airborne, varying significantly across the terpene spectrum. Limonene, for example, volatilizes around 176°C, while myrcene begins releasing around 168°C, and pinene at approximately 156°C. This property is foundational to extraction methods, storage protocols, and the sensory profile experienced during consumption. Breeders and cultivators monitor volatility temperatures because they directly influence which aromatic compounds persist through drying, curing, and processing. Understanding terpene volatility helps explain why fresh flower smells distinctly different from aged material, and why processing temperatures critically impact final aroma profiles. This knowledge informs both breeding selection for aroma stability and production decisions across the supply chain.

Breeders working toward consistent aromatic phenotypes often prioritize lineages with higher-boiling-point terpene profiles to preserve aroma through standard curing and storage. Conversely, cultivators seeking maximum volatile aroma expression may select strains with lower-volatility terpenes that express more readily in fresh-flower conditions.