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4-Methylbuphedrone

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4-MeMABP
4-Methylbuphedrone
Salts
[]
4-Methylbuphedrone hydrochloride
Generated by the Chemistry Development Kit (http://github.com/cdk)
Molecular structure via molpic based on CDK
Physical properties
[]
191.27 g/mol [1]
2.5 [1]
Structural Identifiers
[]
C12H17NO [1]
2-(methylamino)-1-(4-methylphenyl)butan-1-one [1]
CCC(C(=O)C1=CC=C(C=C1)C)NC [1]
InChI=1S/C12H17NO/c1-4-11(13-3)12(14)10-7-5-9(2)6-8-10/h5-8,11,13H,4H2,1-3H3 [1]
InChIKeyZOGGCQVVLHCLHY-UHFFFAOYSA-N [1]
Dosing[]
Intravenous
[]
Light≤ 20 mg(10x - 71.4%)
Common20 mg
Strong20 - 23.8 mg
Heavy23.8 - 34.4 mg(2x - 14.3%)
Extreme34.4 mg +(2x - 14.3%)
Statistically derived dosages via DBI-IGS
We do not take any responsibility for medical complications or loss of life sustained by following these dosages blindly.

4-Methylbuphedrone (also known as 2-(Methylamino)-1-(4-methylphenyl)-1-butanone, 1-Butanone, 2-(methylamino)-1-(4-methylphenyl)-, Dtxcid70908600, BZ-6378, 4Y78FRB99G, 4-MeMABP, 4-Methyl-α-methylamino-butyrophenone or NS00017338) is a substance of the cathinone class.

Chemistry

Salts []

4-Methylbuphedrone is typically found in the form of its hydrochloride salt.

 []

4-Methylbuphedrone is a racemic mixture of the .

(R)-4-MethylbuphedroneGenerated by the Chemistry Development Kit (http://github.com/cdk)
(S)-4-MethylbuphedroneGenerated by the Chemistry Development Kit (http://github.com/cdk)
Stereoisomer enumberation with rdkit

There are currently 9 reagent-interactions on

ReagentColor change
Marquis
Mandelin
Liebermann
Froehde
Simon's
Ehrlich
Scott
Zimmermann
Liebermann

Subjective effects []

0xea / 4-Methylbuphedrone []
Routes:
  • Insufflated (30mg)
  • Intrarectal (40mg)
  • Intravenous (20 - 50mg)
Salts:
  • Hydrochloride
Effects:Notes:
  • barely active

 []

  • United Kingdom: 4-Methylbuphedrone is a Class B substance.
  • Germany: 4-Methylbuphedrone is a Anlage I substance.

See also []

External links []

References []

  1. National Center for Biotechnology Information. PubChem Compound Summary for CID 71750237, 4-Methylbuphedrone. Accessed May 20, 2026. https://pubchem.ncbi.nlm.nih.gov/compound/71750237

  2. U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. 4-Methylbuphedrone. UNII: A297J1UL90. Global Substance Registration System. Accessed May 20, 2026. https://gsrs.ncats.nih.gov/ginas/app/beta/substances/A297J1UL90