3-[4-(Trifluoromethyl)phenyl]propionaldehyde (CAS 166947-09-7)

3-[4-(Trifluoromethyl)phenyl]propionaldehyde is an aromatic aldehyde characterized by a trifluoromethyl substituent positioned para to the phenyl ring. With its colorless appearance and pungent scent, 3-[4-(Trifluoromethyl)phenyl]propionaldehyde serves as a ingredient in countless laboratories, functioning as a fundamental building block for synthesizing a diverse array of compounds. Notably, it has found application as a reagent in the production of heterocyclic compounds. 3-[4-(Trifluoromethyl)phenyl]propionaldehyde utilization extends to the synthesis of various amino acids, including L-proline and L-phenylalanine. Exhibiting reactivity towards nucleophiles, this aldehyde undergoes a multitude of reactions. When in the presence of amines, it forms imines, which can subsequently participate in further transformations to yield diverse heterocyclic compounds. 3-[4-(Trifluoromethyl)phenyl]propionaldehyde′s reaction with alcohols leads to the formation of hemiacetals and acetals.