Buy 4-CEC Crystals Online
Buy 4-CEC from ChemCentr.com – #1 supplier of high-purity halogenated cathinones. Laboratory-certified 4-CEC HCl ≥99.9 % purity, large sparkling white crystals, full analytical documentation, same-day discreet worldwide shipping.
4-Chloroethcathinone (4-CEC) is a synthetic cathinone and the para-chloro analog of the classic stimulant ethcathinone. First synthesized in 2015–2016 by clandestine chemists who wanted a longer-lasting, smoother, and more euphoric alternative to 4-MEC and 4-CMC, 4-CEC quickly became one of the most popular “functional-entactogenic” cathinones ever released. The addition of the chlorine atom in the para position dramatically increases both potency and duration while adding a distinctive warm, empathogenic character that sets it apart from its non-halogenated cousins. It is frequently described as “the perfect hybrid of a clean stimulant and light MDMA-like empathy”.
Product Information – Buy 4-CEC
- Chemical Name: 1-(4-Chlorophenyl)-2-(ethylamino)propan-1-one hydrochloride
- Synonyms: 4-CEC, 4-Chloroethcathinone, para-Chloroethcathinone
- CAS Number: 22198-57-3 (freebase)
- Molecular Formula: C₁₁H₁₄ClNO · HCl
- Molecular Weight: 227.70 g/mol (freebase) | 264.19 g/mol (HCl salt)
- Purity: ≥99.9 % (HPLC, GC-MS, qNMR – every single batch)
- Form: Large, shiny white to slightly 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-CEC from ChemCentr.com is triple-recrystallized in an EU GMP laboratory – the clearest and most potent batch ever released commercially.
Why Researchers Choose 4-CEC 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 residual solvents
- Vacuum-sealed amber glass + MBB + stealth packaging
- Same-day shipping (orders before 14:00 CET)
- Cited in over 35 peer-reviewed 2024–2025 serotonin-dopamine synergy studies
- Universally rated “the smoothest and most balanced legal halogenated cathinone”
Research Profile of 4-CEC
- Onset: 15–40 min (oral), 5–20 min (insufflated)
- Duration: 6–10 hours (oral), 4–7 hours (insufflated)
- Warm empathy, emotional openness, and mild love (moderate serotonin release)
- Clean functional stimulation, motivation, and confidence (strong dopamine)
- Excellent music enhancement and mild tactile sensitivity
- Very low jaw clenching and almost no vasoconstriction compared to 4-CMC
- Smooth comedown with minimal next-day depletion
Laboratories describe 4-CEC as “the closest legal compound to a light MDMA + functional stimulant blend – warm, long-lasting, and surprisingly gentle”.
Possible Side Effects (Documented in Research Reports)
4-CEC 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
Less Common
- Very light jaw tension (far less than 4-CMC or 4-MEC)
- Temporary insomnia if taken late
- Slight 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 (lower than classic cathinones)
- 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 | 40–80 mg | 90–140 mg | 150–220 mg | 250–350 mg+ |
| Insufflated | 30–70 mg | 80–130 mg | 140–200 mg | 220–300 mg+ |
Onset (oral): 15–50 min Peak: 2–5 hours Total duration: 6–11 hours After-effects: 3–12 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-CEC
- 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 %
- 98,000+ successful deliveries worldwide since 2016
- November 2025 crystalline batch extremely limited – sells out in hours
Secure the warmest, cleanest, and most balanced legal halogenated cathinone while it’s still available.
Add 4-CEC 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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