Piperonal (CAS: 120-57-0) is an aromatic compound naturally found in various essential oils. Presenting as colorless lustrous crystals or a white shining solid, this material is characterized by a distinct floral odor. It is widely recognized in the fragrance and flavor industries, where it imparts desirable cherry and vanilla notes to diverse formulations. The compound has a melting point between 35.5 and 37 degrees Celsius and may darken to a red-brown color upon exposure to light.
In industrial applications, this versatile solid serves as an important laboratory reagent and organic intermediate in complex chemical synthesis. It is utilized in suntan preparations and functions as a skin conditioning agent in cosmetics. Additionally, it has established uses as a mosquito repellent and acts as a synergist for pyrethrum.