3-Fluorophenmetrazine

3-FPM, 3F-Phenmetrazine

Molecular structure via molpic based on CDK

Physical properties []
Molecular mass	195.23 g/mol ^[1]
Predicted LogP	1.5 ^[1]

Structural Identifiers []
Molecular formula	C₁₁H₁₄FNO ^[1]
IUPAC name	2-(3-fluorophenyl)-3-methylmorpholine ^[1]
SMILES	CC1C(OCCN1)C2=CC(=CC=C2)F ^[1]
InChI	InChI=1S/C11H14FNO/c1-8-11(14-6-5-13-8)9-3-2-4-10(12)7-9/h2-4,7-8,11,13H,5-6H2,1H3 ^[1]
InChIKey	VHYVKJAQSJCYCK-UHFFFAOYSA-N ^[1]

3-Fluorophenmetrazine (also known as 3-Fluorophenmetrazine, PAL-593, 3-Fpm, Morpholine, 2-(3-fluorophenyl)-3-methyl-, Dtxsid201032414, Dtxcid101517419, 2-(3-Fluorophenyl)-3-methyl-Morpholine, Unii-bev6rf569g, Schembl2599533 or Schembl30457716) is a substance of the 2-phenylmorpholine class.

Chemistry

Stereochemistry []

3-Fluorophenmetrazine is a racemic mixture of the diastereomers.

Stereoisomerism
(1R,2R)-3-Fluorophenmetrazine (1S,2R)-3-Fluorophenmetrazine (1R,2S)-3-Fluorophenmetrazine (1S,2S)-3-Fluorophenmetrazine
Stereoisomer enumberation with rdkit

Subjective effects []

bonzi / 3-Fluorophenmetrazine []
Routes: Oral (40mg)

emily / 3-Fluorophenmetrazine []
Routes: Oral (15 - 45mg)

magnus / 3-Fluorophenmetrazine []
Routes: Oral Insufflated Salts: Hydrochloride Active Effects: light empathy, affection, and sociability enhancement focus enhancement irritability wakefulness appetite suppression and thirst suppression increased perspiration light ego inflation Notes: pretty similar to amphetamine; slight serotonergic effects; burns quite a bit in the nose when insufflated due to being quite caustic; good functional stimulant but has better sociability than regular amphetamine

magnus / 3-Fluorophenmetrazine []

Routes:

Oral
Insufflated

Salts:

Hydrochloride

Active Effects:

light empathy, affection, and sociability enhancement
focus enhancement
irritability
wakefulness
appetite suppression and thirst suppression
increased perspiration
light ego inflation

Notes:

pretty similar to amphetamine; slight serotonergic effects; burns quite a bit in the nose when insufflated due to being quite caustic; good functional stimulant but has better sociability than regular amphetamine

Experience reports []

There are currently 24 experience reports involving 3-fluorophenmetrazine on Erowid:

Legal status []

Brazil: 3-Fluorophenmetrazine is a F2 substance.
Canada: 3-Fluorophenmetrazine is a Unscheduled substance.
Germany: 3-Fluorophenmetrazine is a Neuer-Psychoaktiver-Stoff under the "Neue-psychoaktive-Stoffe-Gesetz (NpSG)".
United Kingdom: 3-Fluorophenmetrazine is a PSA substance.
United States: 3-Fluorophenmetrazine is a Unscheduled; substance.

External links []

References []

National Center for Biotechnology Information. PubChem Compound Summary for CID 54673723, 3-Fluorophenmetrazine. Accessed May 11, 2026. https://pubchem.ncbi.nlm.nih.gov/compound/54673723
U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. 3-Fluorophenmetrazine. UNII: BEV6RF569G. Global Substance Registration System. Accessed May 11, 2026. https://gsrs.ncats.nih.gov/ginas/app/beta/substances/BEV6RF569G

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