Guaiol or champacol is an organic compound, a sesquiterpenoid alcohol found in several plants, especially in the oil of guaiacum and cypress pine.

[2] Guaiol is one of many terpenes found in Cannabis and it has been associated with decreasing anxiolytic activity.

[3][4] Guaiol yields a deep purple color when treated with electrophilic bromine reagents.

[5] Upon heating with sulfur, guaiazulene can yield.

This article about an alcohol is a stub.