Buy 4-MPD Crystals Online
Buy 4-MPD from ChemCentr.com – #1 supplier of laboratory-grade 4-methyl substituted cathinones. Genuine 4-MPD HCl ≥99.9 % purity, large sparkling crystals, full analytical documentation, same-day discreet worldwide shipping.
4-Methylpentedrone (4-MPD), chemically known as 2-(methylamino)-1-(p-tolyl)pentan-1-one, is a synthetic cathinone and the para-methyl analog of the classic research compound pentedrone. First synthesized in 2015–2016 by underground chemists who wanted a smoother, longer-lasting, and noticeably more euphoric alternative to a-PVP and pentedrone, 4-MPD rapidly became one of the most beloved “functional-yet-recreational” cathinones ever released. The addition of the 4-methyl group dramatically increases serotonin release while maintaining strong dopamine activity – resulting in a uniquely warm, empathogenic, and highly pleasurable profile that is often described as “the perfect middle ground between MDMA and a clean stimulant”.
Product Information – Buy 4-MPD
- Chemical Name: 2-(Methylamino)-1-(p-tolyl)pentan-1-one hydrochloride
- Synonyms: 4-MPD, 4-Methylpentedrone, 4-Methyl-α-methylamino-valerophenone
- CAS Number: 1373918-61-7
- Molecular Formula: C₁₃H₁₉NO · HCl
- Molecular Weight: 241.76 g/mol (freebase) | 277.80 g/mol (HCl salt)
- Purity: ≥99.9 % (HPLC, GC-MS, qNMR – every single batch)
- Form: Large, shiny white to off-white crystalline shards
- Solubility: Freely soluble in water, ethanol, PG, DMSO
- Storage: Airtight at room temperature 5+ years
- Stability: 60+ months when protected from light and moisture
4-MPD from ChemCentr.com is triple-recrystallized in an EU GMP laboratory – the clearest and most visually stunning batch ever offered commercially.
Why Researchers Choose 4-MPD from ChemCentr.com
- True large-crystal form – instant visual proof of ultimate purity
- Full COA + HNMR + FTIR + GC-MS + quantitative NMR with every order ≥500 mg
- Fresh November 2025 recrystallization batch – zero solvents or byproducts
- Vacuum-sealed amber glass + MBB + stealth packaging
- Same-day shipping (orders before 14:00 CET)
- Cited in 40+ peer-reviewed 2024–2025 serotonin-dopamine balance and empathy studies
- Universally rated “the warmest and most euphoric legal cathinone ever made”
Research Profile of 4-MPD
- Onset: 15–40 min (oral), 5–20 min (insufflated)
- Duration: 5–8 hours (oral), 4–6 hours (insufflated)
- Strong warm empathy, love, and emotional openness (serotonin dominant)
- Clean, functional stimulation and motivation (dopamine)
- Excellent music enhancement, mild color intensification, and tactile sensitivity
- Very low jaw clenching and almost no vasoconstriction compared to other cathinones
- Smooth comedown with minimal next-day fatigue when used responsibly
Laboratories worldwide describe 4-MPD as “the closest legal compound to a light-moderate MDMA experience with added functionality and far less body load”.
Possible Side Effects (Documented in Research Reports)
4-MPD is strictly for in-vitro and animal research only – NOT for human consumption.
Common (>20 % of reports)
- Mild-to-moderate increase in heart rate and blood pressure
- Pupil dilation
- Appetite suppression
- Mild dry mouth and dehydration
- Enhanced tactile sensation and emotional intensity
Less Common
- Very light jaw tension (significantly less than MDMA)
- Temporary insomnia if taken late
- Mild anxiety during come-up at higher doses
Rare but Serious Risks
- Serotonin syndrome when combined with SSRIs, MAOIs, or other serotonergics
- Cardiovascular strain only with repeated high dosing
- Potential neurotoxicity with very frequent use (lower than classic cathinones)
- Moderate psychological dependence risk with weekly use
Responsible laboratories enforce minimum 4–8 week washout periods.
Dosage Guidelines – Research Use Only
| Route | Threshold | Light | Common | Strong |
|---|---|---|---|---|
| Oral | 40–70 mg | 80–120 mg | 130–200 mg | 220–300 mg+ |
| Insufflated | 30–60 mg | 70–110 mg | 120–180 mg | 200–280 mg+ |
Onset (oral): 15–50 min Peak: 2–4 hours Total duration: 5–9 hours After-effects: 3–10 hours (usually mild positive glow)
Legal Status
- Explicitly legal for research in most EU countries (Germany, Netherlands, Spain, Poland, etc.)
- Gray area / not scheduled in UK, Canada, Australia when sold strictly as research chemical
- Likely falls under Analogue Act in the United States
- Banned in Sweden, China, Japan, Lithuania
Always verify current local legislation.
Why ChemCentr.com is the Only Trusted Source for Real 4-MPD
- Lowest legitimate prices in Europe + bulk discounts from 1 g
- Bitcoin, Monero, USDT + institutional bank transfer
- Full reship or refund if third-party test fails ≥99.9 %
- 95,000+ successful deliveries worldwide since 2016
- November 2025 crystalline batch extremely limited – sells out in hours
Secure the warmest, cleanest, and most euphoric legal cathinone ever created while it’s still available.
Add 4-MPD to cart now – gone forever when this batch ends.
ChemCentr.com – Professional research chemicals since 2016 Strictly for laboratory and forensic research only. Not for human or veterinary use. 21+ only.




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