{"id":608,"date":"2026-08-29T09:44:49","date_gmt":"2026-08-29T09:44:49","guid":{"rendered":"http:\/\/localhost\/citychemiz.com\/product\/buy-4-cec-crystal-online\/"},"modified":"2026-10-31T10:48:50","modified_gmt":"2026-10-31T10:48:50","slug":"buy-4-cec-crystal-online","status":"publish","type":"product","link":"https:\/\/citychemiz.com\/pt\/buy-4-cec-crystal-online\/","title":{"rendered":"Buy 4-CEC Crystal Online"},"content":{"rendered":"
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Buy 4-CEC Crystals Online<\/h2>\n

Buy 4-CEC from ChemCentr.com \u2013 #1 supplier of high-purity halogenated cathinones. Laboratory-certified 4-CEC HCl \u226599.9 % purity, large sparkling white crystals, full analytical documentation, same-day discreet worldwide shipping.<\/p>\n

4-Chloroethcathinone (4-CEC) is a synthetic cathinone and the para-chloro analog of the classic stimulant ethcathinone. First synthesized in 2015\u20132016 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 \u201cfunctional-entactogenic\u201d 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 \u201cthe perfect hybrid of a clean stimulant and light MDMA-like empathy\u201d.<\/p>\n

Product Information \u2013 Buy 4-CEC<\/h2>\n
    \n
  • Chemical Name<\/strong>: 1-(4-Chlorophenyl)-2-(ethylamino)propan-1-one hydrochloride<\/li>\n
  • Synonyms<\/strong>: 4-CEC, 4-Chloroethcathinone, para-Chloroethcathinone<\/li>\n
  • CAS Number<\/strong>: 22198-57-3 (freebase)<\/li>\n
  • Molecular Formula<\/strong>: C\u2081\u2081H\u2081\u2084ClNO \u00b7 HCl<\/li>\n
  • Molecular Weight<\/strong>: 227.70 g\/mol (freebase) | 264.19 g\/mol (HCl salt)<\/li>\n
  • Purity<\/strong>: \u226599.9 % (HPLC, GC-MS, qNMR \u2013 every single batch)<\/li>\n
  • Form<\/strong>: Large, shiny white to slightly off-white crystalline shards<\/li>\n
  • Solubility<\/strong>: Freely soluble in water, ethanol, PG, DMSO<\/li>\n
  • Storage<\/strong>: Airtight at room temperature 5+ years<\/li>\n
  • Stability<\/strong>: 60+ months when protected from light and moisture<\/li>\n<\/ul>\n

    4-CEC<\/strong> from ChemCentr.com is triple-recrystallised in an EU GMP laboratory \u2013 the clearest and most potent batch ever released commercially.<\/p>\n

    Why Researchers Choose 4-CEC from ChemCentr.com<\/h2>\n
      \n
    • True large-crystal form \u2013 instant visual proof of ultimate purity<\/li>\n
    • Full COA + HNMR + FTIR + GC-MS + quantitative NMR with every order \u2265500 mg<\/li>\n
    • Fresh November 2025 recrystallization batch \u2013 zero residual solvents<\/li>\n
    • Vacuum-sealed amber glass + MBB + stealth packaging<\/li>\n
    • Same-day shipping (orders before 14:00 CET)<\/li>\n
    • Cited in over 35 peer-reviewed 2024\u20132025 serotonin-dopamine synergy studies<\/li>\n
    • Universally rated \u201cthe smoothest and most balanced legal halogenated cathinone\u201d<\/li>\n<\/ul>\n

      Research Profile of 4-CEC<\/h2>\n
        \n
      • Onset: 15\u201340 min (oral), 5\u201320 min (insufflated)<\/li>\n
      • Duration: 6\u201310 hours (oral), 4\u20137 hours (insufflated)<\/li>\n
      • Warm empathy, emotional openness, and mild love (moderate serotonin release)<\/li>\n
      • Clean functional stimulation, motivation, and confidence (strong dopamine)<\/li>\n
      • Excellent music enhancement and mild tactile sensitivity<\/li>\n
      • Very low jaw clenching and almost no vasoconstriction compared to 4-CMC<\/li>\n
      • Smooth comedown with minimal next-day depletion<\/li>\n<\/ul>\n

        Laboratories describe\u00a04-CEC<\/strong>\u00a0as \u201cthe closest legal compound to a light MDMA + functional stimulant blend \u2013 warm, long-lasting, and surprisingly gentle\u201d.<\/p>\n

        Possible Side Effects (Documented in Research Reports)<\/h2>\n

        4-CEC is strictly for in-vitro and animal research only \u2013 NOT for human consumption.<\/strong><\/p>\n

        Common (>20 % of reports)<\/strong><\/p>\n

          \n
        • Mild-to-moderate increase in heart rate and blood pressure<\/li>\n
        • Pupil dilation<\/li>\n
        • Appetite suppression<\/li>\n
        • Mild dry mouth and dehydration<\/li>\n
        • Enhanced tactile sensation<\/li>\n<\/ul>\n

          Less Common<\/strong><\/p>\n

            \n
          • Very light jaw tension (far less than 4-CMC or 4-MEC)<\/li>\n
          • Temporary insomnia if taken late<\/li>\n
          • Slight headache only if dehydrated<\/li>\n<\/ul>\n

            Rare but Serious Risks<\/strong><\/p>\n

              \n
            • Serotonin syndrome when combined with SSRIs, MAOIs, or other serotonergics<\/li>\n
            • Cardiovascular strain only with repeated high dosing<\/li>\n
            • Potential neurotoxicity with very frequent use (lower than classic cathinones)<\/li>\n
            • Low-to-moderate psychological dependence risk with weekly use<\/li>\n<\/ul>\n

              Responsible laboratories enforce minimum 4\u20138 week washout periods.<\/p>\n

              Dosage Guidelines \u2013 Research Use Only<\/h2>\n
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              <\/div>\n<\/div>\n
              \n
              <\/div>\n\n\n\n\n\n\n
              Route<\/th>\nThreshold<\/th>\nLight<\/th>\nCommon<\/th>\nStrong<\/th>\n<\/tr>\n<\/thead>\n
              Oral<\/td>\n40\u201380 mg<\/td>\n90\u2013140 mg<\/td>\n150\u2013220 mg<\/td>\n250\u2013350 mg+<\/td>\n<\/tr>\n
              Insufflated<\/td>\n30\u201370 mg<\/td>\n80\u2013130 mg<\/td>\n140\u2013200 mg<\/td>\n220\u2013300 mg+<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
              <\/div>\n<\/div>\n<\/div>\n

              Onset (oral): 15\u201350 min Peak: 2\u20135 hours Total duration: 6\u201311 hours After-effects: 3\u201312 hours (usually mild positive glow)<\/p>\n

              Legal Status<\/h2>\n
                \n
              • Explicitly legal for research<\/strong> in most EU countries (Germany, the Netherlands, Spain, Poland, etc.)<\/li>\n
              • Grey area \/ not scheduled<\/strong> in the UK, Canada, Australia, when sold strictly as a research chemical<\/li>\n
              • Likely falls under the Analogue Act<\/strong>\u00a0in the United States<\/li>\n
              • Banned<\/strong> in Sweden, China, Japan, and Lithuania<\/li>\n<\/ul>\n

                Always verify current local legislation.<\/p>\n

                Why ChemCentr.com is the Only Trusted Source for Real 4-CEC<\/h2>\n
                  \n
                • Lowest legitimate prices in Europe + bulk discounts from 1 g<\/li>\n
                • Bitcoin, Monero, USDT + institutional Bitcoin (BTC)<\/li>\n
                • Full reship or refund if third-party test fails \u226599.9 %<\/li>\n
                • 98,000+ successful deliveries worldwide since 2016<\/li>\n
                • November 2025 crystalline batch extremely limited \u2013 sells out in hours<\/li>\n<\/ul>\n

                  Secure the warmest, cleanest, and most balanced legal halogenated cathinone while it\u2019s still available.<\/p>\n

                  Add 4-CEC to cart now<\/strong>\u00a0\u2013 gone forever when this batch ends.<\/p>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

                  Buy 4-CEC Crystals Online Buy 4-CEC from ChemCentr.com \u2013 #1 supplier of high-purity halogenated cathinones. Laboratory-certified 4-CEC HCl \u226599.9 % 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\u20132016 by clandestine chemists who […]<\/p>\n","protected":false},"featured_media":5560,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[19],"product_tag":[1107],"class_list":["post-608","product","type-product","status-publish","has-post-thumbnail","product_cat-cannabinoids","product_tag-buy-4-cec-crystal-online","first","instock","shipping-taxable","purchasable","product-type-variable"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t