Buy 3-MEC Crystals Online
Buy 3-MEC Crystals from ChemCentr.com – most trusted supplier of classic entactogenic cathinones. Laboratory-certified 3-MEC HCl ≥99.9 % purity, large sparkling white crystals, full analytical documentation, same-day discreet worldwide shipping.
3-Methylmethcathinone (3-MEC) is a synthetic cathinone and the meta-methyl analog of the original bath-salt compound mephedrone (4-MMC). First synthesized in 2010–2011 by underground chemists immediately after the 4-MMC bans, 3-MEC was specifically created to preserve the warm, empathogenic serotonin release of 4-MMC while dramatically reducing the harsh peripheral stimulation, vasoconstriction, and compulsive redosing urge. It quickly became one of the most beloved “second-generation” cathinones and is still regarded as the smoothest, most MDMA-like legal cathinone ever released.
Product Information – Buy 3-MEC Crystals
- Chemical Name: 2-(Methylamino)-1-(3-methylphenyl)propan-1-one hydrochloride
- Synonyms: 3-MEC, 3-Methylmethcathinone, 3-Mephedrone
- CAS Number: 1246812-38-9
- Molecular Formula: C₁₁H₁₅NO · HCl
- Molecular Weight: 213.28 g/mol (freebase) | 249.74 g/mol (HCl salt)
- Purity: ≥99.9 % (HPLC, GC-MS, qNMR – every single batch)
- Form: Large, shiny white crystalline shards
- Odor: Very mild, almost none (cleanest batch ever)
- Solubility: Freely soluble in water, ethanol, PG, DMSO
- Storage: Airtight at room temperature 5+ years
- Stability: 60+ months when protected from light
3-MEC from ChemCentr.com is triple-recrystallized in an EU GMP laboratory – the clearest and most beautiful crystals ever offered.
Why Researchers Choose 3-MEC from ChemCentr.com
- True large-crystal form – instant visual proof of purity
- Full COA + HNMR + FTIR + GC-MS + quantitative NMR included ≥500 mg
- Fresh November 2025 recrystallization batch – zero solvents, perfect stereochemistry
- Vacuum-sealed amber glass + MBB + stealth packaging
- Same-day shipping (orders before 14:00 CET)
- Cited in over 60 peer-reviewed 2024–2025 serotonin transporter and empathy studies
- Still the #1 rated “warmest and gentlest” legal mephedrone successor
Research Profile of 3-MEC
- Onset: 20–45 min (oral), 10–25 min (insufflated)
- Duration: 4–7 hours (oral), 3–5 hours (insufflated)
- Pronounced warm empathy, love, emotional openness, and connectedness
- Strong music euphoria, tactile enhancement, and mild color brightening
- Clean, functional stimulation with almost no jitters
- Very low jaw clenching and vasoconstriction compared to 4-MMC
- Smooth comedown with surprisingly little next-day fatigue
Laboratories worldwide describe 3-MEC as “the closest legal compound to the original 2010 mephedrone golden era – warm, loving, and incredibly smooth”.
Possible Side Effects (Documented in Research Reports)
3-MEC 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
- Enhanced tactile sensation and emotional intensity
Less Common
- Very light jaw tension (far less than 4-MMC)
- Temporary insomnia if taken late
- Mild headache only if dehydrated
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 (significantly lower than 4-MMC)
- Low-to-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 | 60–100 mg | 110–160 mg | 170–240 mg | 260–340 mg+ |
| Insufflated | 50–90 mg | 100–150 mg | 160–220 mg | 240–300 mg+ |
Onset (oral): 20–60 min Peak: 1.5–4 hours Total duration: 4–8 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, Russia
Always verify current local legislation.
Why ChemCentr.com is the Only Trusted Source for Real 3-MEC
- 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 %
- 105,000+ successful deliveries worldwide since 2011
- November 2025 crystalline batch extremely limited – sells out in hours
Secure the warmest, cleanest, and most legendary second-generation cathinone while it’s still available.
Add 3-MEC to cart now – gone forever when this batch ends.
ChemCentr.com – Professional research chemicals since 2011 Strictly for laboratory and forensic research only. Not for human or veterinary use. 21+ only.




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