4-Methylpentedrone
| 4-MPD | |
|---|---|
 | |
| Molecular structure via molpic based on CDK |
| Physical properties [] | |
|---|---|
| Molecular mass | 205.30 g/mol [1] |
| Predicted LogP | 2.9 [1] |
| Structural Identifiers [] | |
|---|---|
| Molecular formula | C13H19NO [1] |
| IUPAC name | 2-(methylamino)-1-(4-methylphenyl)pentan-1-one [1] |
| SMILES | CCCC(C(=O)C1=CC=C(C=C1)C)NC [1] |
| InChI | InChI=1S/C13H19NO/c1-4-5-12(14-3)13(15)11-8-6-10(2)7-9-11/h6-9,12,14H,4-5H2,1-3H3 [1] |
| InChIKey | AKVKBEDACKJNPO-UHFFFAOYSA-N [1] |
| Dosing[] |
|---|
| Insufflated [] | |
|---|---|
| Light | ≤ 35.8 mg(30x - 26.8%) |
| Common | 35.8 - 40 mg(36x - 32.1%) |
| Strong | 40 - 46.3 mg(18x - 16.1%) |
| Heavy | 46.3 - 50 mg(26x - 23.2%) |
| Extreme | 50 mg +(2x - 1.8%) |
| Intravenous [] | |
|---|---|
| Light | ≤ 19.5 mg(29x - 25%) |
| Common | 19.5 - 20 mg(33x - 28.4%) |
| Strong | 20 - 25 mg(27x - 23.3%) |
| Heavy | 25 - 38.6 mg(14x - 12.1%) |
| Extreme | 38.6 mg +(13x - 11.2%) |
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-Methylpentedrone (also known as 4-Methylpentedrone, 4-MPD, 4-Methyl-α-methylamino-valerophenone, Dtxsid301032536, 4-methylpentedrone, Dtxcid701517550, 1-(4-Methylphenyl)-2-methylamino-pentan-1-one, Unii-g83hj935nv, Schembl28931348 or Chebi:228252) is a
Chemistry
Stereochemistry []
4-Methylpentedrone is a racemic mixture of the enantiomers.
| Stereoisomerism |
|---|
| Stereoisomer enumberation with rdkit |
Subjective effects []
| 0xea / 4-Methylpentedrone [] | |
|---|---|
Routes:
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Experience reports []
There are currently 1 experience reports involving 4-methylpentedrone on Erowid:
Legal status []
- Germany: 4-Methylpentedrone is a Neuer-Psychoaktiver-Stoff under the "Neue-psychoaktive-Stoffe-Gesetz (NpSG)".
- United Kingdom: 4-Methylpentedrone is a Class B substance.
See also []
External links []
References []
National Center for Biotechnology Information. PubChem Compound Summary for CID 124201807, 4-Methylpentedrone. Accessed May 6, 2026. https://pubchem.ncbi.nlm.nih.gov/compound/124201807
U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. 4-Methylpentedrone. UNII: G83HJ935NV. Global Substance Registration System. Accessed May 6, 2026. https://gsrs.ncats.nih.gov/ginas/app/beta/substances/G83HJ935NV