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4-Fluoropentedrone

This article is a stubmissing:
Dosage & Duration
Subjective Effects
Pharmacology
Interactions
Tolerance
Harm Potential
History & Culture
Legality
4-Fluoropentedrone molecule structure4-Fluoropentedrone molecule structure
4-Fluoropentedrone
4-FPD, 4-fluoro-alpha-methylamino-Valerophenone
Psychoactive Class
Stimulant
Chemical Class
Cathinone (substituted)

Dosage & Duration

Dosage & Duration not written up yet

Subjective Effects

Subjective Effects not written up yet

Reagent Testing

Expected colorimetric results for common reagent tests. Colors show reaction change over 1–2 minutes.

Mandelin(MD)
yellow2 → orange2
Simons(SI)
orange1 → blue1
Marquis(MQ)
No reaction
No reaction
Mecke(ME)
No reaction
No reaction
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Pharmacology

Pharmacology not written up yet

Interactions

Interactions not written up yet

An unlisted combination is an unknown one, not a safe one. Check a dedicated combination chart before mixing.

Check TripSit

Tolerance

Tolerance not written up yet

Harm Potential

Harm Potential not written up yet

History & Culture

History & Culture not written up yet

Legality

Legality not written up yet

References

Source Pages

  1. PiHKAL.info - 4-Fluoropentedrone

Further Reading

  1. Cayman Chemical - 4-fluoro Pentedrone (hydrochloride) analytical data
  2. European Monitoring Centre for Drugs and Drug Addiction - Early-Warning Report on New Cathinones
  3. Hondebrink L. et al. - Neuropharmacology of substituted cathinones (2018)
  4. PubChem: 4-Fluoropentedrone
  5. SWGDRUG Monograph: 4-Fluoropentedrone
  6. United Kingdom ACMD Synthetic Cathinones Harms Assessment (2020)

Article Status

  • Josie Kins avatar
    Step 1 · Automated synthesis

    An autonomous workflow built by Josie Kins compiled this article's foundation from information published across the web.

  • Step 2 · First-pass reviewPending

    Not yet reviewed — this article is pending editorial review by Lyrea.

  • Step 3 · Citation reviewPending

    No one has reviewed this article's citations yet. That second pass checks each claim against the source it cites.

Recent changes7 human edits · latest

Times are UTCNewest first

24 January 2026

  1. Josie Kins · Updated the article · also 1,4-Butanediol, 1B-LSD, 1cP-AL-LAD and 573 more

  2. Josie Kins · Updated the article · also 1,4-Butanediol, 1B-LSD, 1cP-AL-LAD and 573 more

  3. Josie Kins · Updated the article · also 1,4-Butanediol, 1B-LSD, 1cP-AL-LAD and 573 more

  4. Josie Kins · Updated the article · also 1,4-Butanediol, 1B-LSD, 1cP-AL-LAD and 573 more

  5. Josie Kins · Updated the article · also 1,4-Butanediol, 1B-LSD, 1cP-AL-LAD and 573 more

  6. Josie Kins · Updated the article · also 1,4-Butanediol, 1B-LSD, 1cP-AL-LAD and 573 more

  7. Josie Kins · Updated the article · also 1,4-Butanediol, 1B-LSD, 1cP-AL-LAD and 573 more

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