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Definition of Propenal
1. Noun. A pungent colorless unsaturated liquid aldehyde made from propene. 
Definition of Propenal
1. Noun. (organic compound) The compound acrolein. ¹
¹ Source: wiktionary.com
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1. Noun. A pungent colorless unsaturated liquid aldehyde made from propene. 
1. Noun. (organic compound) The compound acrolein. ¹
¹ Source: wiktionary.com