acrolein propenal molecule. toxic molecule that is formed when fat or oil is heated and is present in e.g. french fries. 3d.

acrid acrolein acroleina acroleine acrylic aldehyde allel atomic atoms biocide bond burnt cancer carbon chemical chemistry cigarette composition compound cooking ethylene fat formula french fries herbicide hydrogen illustration lung model molecular molecule oil oxygen poison propenal rendering smoke structure tobacco toxic unsaturated weed