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Piperonal is used as fragrance and flavoring agent.
Wanda P.Almeida; Femando Coelho. Piperonal as electrophile in the Baylis-Hillman reaction. A synthesis of hydroxy-β-piperonyl-γ-butyrolactone derivative. Tetrahedron Letters. 1998, 39,(47), 8609-8612.
Sigeru Torii; Kenji Uneyama; Kyoji Ueda. An electrochemical procedure for a practical preparation of piperonal from isosafrole. J. Org. Chem. 1984, 49,(10), 1830-1832.
Hazard Statements: H315-H319-H335
Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statements: P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.