White crystalline solid with a characteristic sweet, powdery vanilla-like odor. It is a benzodioxole derivative with a primary hydroxyl group.
Piperonyl alcohol, also known as 3,4-(methylenedioxy)benzyl alcohol, is an organic compound with the chemical formula C8H8O3 and molecular weight of 152.15 g/mol. It is a member of the benzodioxole family, featuring a reactive primary hydroxyl group combined with an electron-rich aromatic system. This bifunctional nature makes it a versatile building block in fine chemical synthesis, fragrance manufacturing, and specialty polymer formulations. It exhibits antioxidant properties and is widely used in the fragrance and flavor industry.