Propenal, also known as acrolein, is a chemical compound with a pungent, unpleasant odor. This compound is commonly used in the production of various industrial chemicals, plastics, and related products. When searching for synonyms of propenal, one may come across acrylaldehyde, 2-propen-1-al, and acrylic aldehyde. While these terms are not widely used in everyday conversation, they can be helpful in scientific research papers or when discussing chemical compounds with colleagues in the industry. Regardless of what term is used, it is important to remember the potential health risks associated with propenal and to handle it with care.