3-FEA (3-Fluoroethamphetamine) is a stimulant drug of the amphetamine class. 3-FEA produces a a medium-duration mixture of entactogenic and stimulant effects when administered. 3-Fluoroethamphetamine is structurally related to a series of designer fluorinated substituted amphetamines that originally included compounds such as 2-FA, 2-FMA, 3-FA, 4-FMA, 4-FA. Cas No: Formula: C11H16FN IUPAC: N-Ethyl-1-(3-fluorophenyl)propan-2-amine Appearance: Purity: