2-MEC Stats & Data
[Cl-].CCNC(C)C(=O)c1ccccc1C.[H+]SERVJVLEXBDVEE-UHFFFAOYSA-NReceptor Profile
Receptor Actions
Effect Profile
CuratedStrong sensory enhancement and stimulation with mild empathy, low euphoria
Strong anxiety/jitters with moderate focus, mild stimulation and euphoria
Tolerance & Pharmacokinetics
drugs.wikiTolerance Decay
Acute within‑session tachyphylaxis is common with cathinones; repeated redosing produces diminishing returns and a harsher comedown. Cross‑tolerance with other monoaminergic stimulants/empathogens is expected based on mechanism overlap. Waiting at least 7–14 days between sessions reduces residual tolerance and mood after‑effects.
Cross-Tolerances
Harm Reduction
drugs.wiki2‑MEC is a positional isomer in the ‘MEC’ family with no formal human pharmacology; dosing and timelines are inferred from closely related cathinones (especially 4‑MEC and 4‑MMC) and should be treated as tentative. Purity and identity are major risks in this market; drug checking services repeatedly find mislabelled or mixed cathinones—do not assume a product sold as ‘MEC’ contains a single compound. Reagent kits have limitations; laboratory GC/MS‑based checking is the gold standard. As with other stimulants/empathogens, hyperthermia and sodium imbalance are key preventable harms: sip electrolytes instead of excess plain water, take cooling breaks, and watch for confusion, headache, or nausea consistent with hyponatraemia. Strong vasoconstriction and tachycardia occur with related cathinones; cold or blue fingertips indicate reduced peripheral blood flow—stop use, rehydrate, warm, and seek care if persistent. Intranasal use increases local vasoconstriction and mucosal injury; alternate nostrils, avoid frequent re‑dosing, and rinse with sterile saline after sessions. Urge‑to‑redose is common; set firm pre‑measured doses and maximum session totals, allow sleep and nutrition, and space sessions by at least 1–2 weeks to reduce mood crash and tolerance. Avoid self‑medicating stimulant side‑effects with random cardio‑active medicines; if chest pain, severe headache, confusion, or overheating occurs, seek emergency medical care—clinicians typically manage severe stimulant toxicity with supportive measures and benzodiazepines.
References
Cited References
- Blough et al. 2014 - 4-MEC hybrid SERT substrate/DAT blocker activity
- Bluelight: 4-MEC Megathread - User experiences
- Erowid: 4-Methylethcathinone Vault
- PsychonautWiki: Dangerous Combinations
- TripSit: Drug Combinations Wiki
- UNODC: Recommended Methods - Synthetic Cathinones Analysis
- Van Hout 2014 - Internet Study of 4-MEC User Experiences
- Walther et al. 2019 - Structure-Activity of Monosubstituted Methcathinones
- WHO 2014 Critical Review on 4-MEC
- Wikipedia: 2-Methylmethcathinone
- Wikipedia: Substituted Cathinone
- Electron-activated dissociation study – first elucidation of 2-MEC metabolites
- RSC review on analytical detection of NPS – DART-MS data for 2-MEC in ‘NRG-2’ products
- Wikipedia: Substituted cathinone
Drugs.wiki References
- PubChem – 2‑Methylethcathinone (CID 91696118)
- TripSit – Mephedrone (4‑MMC) dose/duration; redosing tendency
- Erowid – 4‑MEC dose and duration pages
- Erowid – 4‑MEC effects/duration
- EUDA/EMCDDA – Synthetic cathinones drug profile (general harms, dosing patterns)
- TripSit – Drug combinations chart (MAOIs, tramadol, amphetamines class)
- Erowid – MDMA dehydration/over‑hydration (hyponatraemia) harm reduction
- Erowid – MDMA health page (ADH and hyponatraemia)
- Erowid – ACMD review excerpt: mephedrone vasoconstriction and tachycardia
- Erowid – Cocaine basics (nasal damage from repeated snorting)
- Saferparty Zürich – frequent cathinone mislabelling alerts (example: 2‑MMC sold as 4‑MMC)
- Isomerdesign / PiHKAL‑info – Index including ‘2‑MEC’ (compound recognition)