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LysergamidesCathinonesFluorinated SubstancesPhenethylaminesArylcyclohexylaminesTryptaminesBenzofuransCannabinoidsOtherBenzodiazepines
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Fluorinated Substances
4-FEA (4-Fluoroethamphetamine) Powder

QUANTITYPRIC PER gramSAVE AMOUNT
1 to 1 EUR 25.00 /gram 0%
2 to 2 EUR 17.50 /gram 30%
3 to 4 EUR 12.50 /gram 50%
5 to 9 EUR 10.00 /gram 60%
10 to 24 EUR 8.75 /gram 65%
25 to 49 EUR 7.50 /gram 70%
50 to 99 EUR 6.25 /gram 75%
100 to 249 EUR 5.00 /gram 80%
250 + EUR 3.75 /gram 85%

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4-FEA (4-Fluoroethamphetamine) Powder

Synonyms
  • 4-FEA
  • p-Fluoroethamphetamine
  • para-Fluoroethamphetamine
  • 4-fluoro-N-ethyl Amphetamine

Details
  • Formal Name: N-ethyl-4-fluoro-α-methyl-benzeneethanamine, monohydrochloride
  • CAS Number: 3823-31-2
  • Molecular Formula: C11H16FN • HCl
  • Formula Weight: 217.7
  • Purity: ≥98%
  • Formulation: A crystalline solid
  • λmax: 210, 266, 272 nm
  • SMILES: CC(NCC)CC1=CC=C(F)C=C1.Cl
  • InChI Code: InChI=1S/C11H16FN.ClH/c1-3-13-9(2)8-10-4-6-11(12)7-5-10;/h4-7,9,13H,3,8H2,1-2H3;1H
  • InChI Key: YVYKFTDZRUWHJL-UHFFFAOYSA-N

The Difference Between 4-FEA and 4-FMA

4-FEA (4-Fluoroethamphetamine) and 4-FMA (4-Fluoromethamphetamine) are both synthetic substances belonging to the amphetamine class, but they have distinct differences. Here are some key distinctions:

  • Chemical Structure:
    • 4-FEA: Contains a fluorine atom on the ethyl side chain.
    • 4-FMA: Contains a fluorine atom on the methyl side chain.
  • Pharmacology:
    • 4-FEA: Exhibits empathogenic and entactogenic effects. It may act as a releasing agent for serotonin, dopamine, and norepinephrine.
    • 4-FMA: Acts as a releasing agent for serotonin, dopamine, and norepinephrine, leading to stimulant effects.
  • Subjective Effects:
    • 4-FEA: Often reported to produce empathogenic and euphoric effects, similar to other entactogens.
    • 4-FMA: Known for its stimulant effects, including increased energy, alertness, and euphoria.
  • Duration of Effects:
    • 4-FEA: Users have reported effects lasting several hours.
    • 4-FMA: Effects can last for an extended duration, sometimes up to several hours.

4-FEA (4-Fluoroethamphetamine) Powder is for research use only and not intended for human consumption!

4-FEA (4-Fluoroethamphetamine) Powder stock last updated at: April 2025