Decanal is an organic compound with the chemical formula . A colorless oil, it is classified as an aldehyde.
Decanal occurs naturally in citrus, along with octanal, citral, and sinensal, in buckwheat, and in coriander essential oil. It is used in fragrances and flavoring.
Decanal can be prepared by oxidation of the related alcohol decanol.
For safety information see the MSDS.