mephedrone

  1. SonicNL

    4-MMC (mephedrone) freebase storage

    Hello, after making 4-mmc freebase solution, how long can it be stored? before needing to ad acetone for the precipitate to fall out? To be more precise, how long is the shelf-life of acidified 4-mmc freebase? And how should the product be stored?
  2. white7proton

    4MMC Crystals

    So, I have my 4MMC powder. My technique for making the crystals is as follows: Ingredients: -100g 4MMC powder from synthesis (still can't get the colour right for some reason) no idea why?! -250ml water -50ml acetone Working Conditions: *Room temperature 23C *Room ventilated, so low humidity...
  3. white7proton

    Unorthodox 4MMC Synthesis & Setup Advice

    My question is, I know of someone who for obvious reasons remains private and also wont just share his setup details but from conversations where he has mentioned things by accident about how he functions I've come to realise he works very unorthodox in the way that he doesn't use chemistry...
  4. white7proton

    HOW?! 4mmc Unorthodox Setup

    Question 
    My question is, I know of someone who for obvious reasons remains private and also wont just share his setup details but from conversations where he has mentioned things by accident about how he functions I've come to realise he works very unorthodox in the way that he doesn't use chemistry...
  5. J

    4-MMC Mephedrone, Tryptamine, and Disso Manufacturer

    Looking for a vendor 
    I'm looking for a 4-MMC or Mephedrone manufacturer. I am also looking for those that can produce or supply 5-meo-mipt HCL, 5-mapb HCL, DCK, and 5-meo-pce (or pcp). I will ignore resellers that gouge prices and those that are inexperienced. I buy in bulk, but I start in smaller amounts that...
  6. ThisIsMyName

    The Biggest Bestest 4MMC Crystals There Is!!!

    Question 
    So, I want to ask, when it comes to the final stage where we crystalize our 4MMC what ingredients / ratios & method would you use to achieve gigantic crystals, and I mean CRAZY BIG. I would like to try and make real show stoppers, if possible! Please help with this, thank you.
  7. Mephedrone hydrobromide synthesis

    Mephedrone hydrobromide synthesis

    Mephedrone hydrobromide synthesis from 2-bromo-4'-methylpropiophenone with n-methylpyrrolidone https://bbgate.com/threads/synthesis-of-mephedrone-in-nmp-large-scale.231/
  8. 2-Bromo-4'-methylpropiophenone synthesis from 4'-methylpropiophenone

    2-Bromo-4'-methylpropiophenone synthesis from 4'-methylpropiophenone

    2-Bromo-4'-methylpropiophenone synthesis (CAS 1451-82-7) from 4'-methylpropiophenone with HBr/H2O2 https://bbgate.com/threads/bromination-of-4-methylpropiophenone-with-hbr-h2o2-large-scale.215/
  9. Mephedrone synthesis

    Mephedrone synthesis

    Mephedrone synthesis from 2-iodo-4'-methylpropiophenone (CAS 236117-38-7) with ethyl acetate https://bbgate.com/threads/synthesis-of-mephedrone-in-nmp-large-scale.231/
  10. 2-Iodo-4'-methylpropiophenone synthesis from 4'-methylpropiophenone

    2-Iodo-4'-methylpropiophenone synthesis from 4'-methylpropiophenone

    4'-methylpropiophenone iodination with iodine/cooper (II) oxide https://bbgate.com/threads/iodination-of-4-methylpropiophenone-with-iodine-cooper-ii-oxide-large-scale.218/
  11. 4-MMC (mephedrone) synthesis. Complete video tutorial.

    4-MMC (mephedrone) synthesis. Complete video tutorial.

    https://bbgate.com/threads/4-mmc-mephedrone-synthesis-complete-video-tutorial.616/
  12. dark_side_of_chemistry

    new idea for a mephedrone synthesis device from the recipe: Mephedrone synthesis in the NMP (large scale)

    Yo . I came up with another idea how to build a synthesis device ... (for mephedrone synthesis in nmp) thanks to the gravitational flow of the liquid we are able to divide the solution after the reaction (right after the methylamination is finished). Thanks to this, in tanks of this capacity...
  13. dark_side_of_chemistry

    construction of a fake mephedrone synthesis reactor. own idea

    Hello, I have an idea to build such a tank for mephedrone synthesis .. what do you think, can you advise something, what to change? hardware description: conical tank 115l. attach the stirrer to the top cover, make a hole for an additional substance inlet, install a reflux condenser and a...
  14. Marvin "Popcorn" Sutton

    4-MMC (mephedrone) synthesis. Complete video tutorial.

    This video represent a simple synthesis way of 4-MMC (mephedrone) in a small scale from 4'-methylpropiophenone. There is total synthesis video manual which explain everything and gives opportunity to make 4-MMC to every beginner of organic synthesis. Equipment and glassware: Round bottom...
  15. WillD

    4′-Methylpropiophenone bromination to 2-bromo-4'-methylpropiophenone. Large scale.

    Reaction scheme: Reagents: 4′-Methylpropiophenone (cas 5337-93-9) 1000 g; Hydrobromic acid 48% aq. 1300 g; Hydrogen peroxide (H2O2) 35% 750 g; Sodium bicarbonate (NaHCO3); Distilled water; Equipment and glassware: Three necked round bottom flask 5 L; Retort stand and clamp for securing...
  16. G.Patton

    Home mephedrone (4-MMC) purification method

    4-Methyl-N-methylcathinone is a powerful synthetic stimulant drug and cheap euphoretic. Importantly, it is most demanded and wide common. It is known that big number of drugs on dark market are sold without purification (with enormous number of side synthesis substances). Using of these drugs...
  17. WillD

    2-Bromo-4'-methylpropiophenone synthesis from 4'-methylpropiophenone. Bromination in DCM or GAA.

    Reaction scheme: Reagents: 4-methylpropiophenone (cas 5337-93-9) - 1000 g; Dichloromethane (DCM) or glacial acetic acid (GAA) - 3000 ml; Bromine (Br2) - 1080g, 348 ml; Sodium bicarbonae (NaHCO3) solution; Distilled water; Magnesium sulphate (MgSO4); Equipment and glassware: Three necked...
  18. Marvin "Popcorn" Sutton

    Mephedrone (4MMC) crystallization

    4-Methylmethcathinone crystallization conditions: - Constant temperature 22-24 ºC; - Dry air (<40% relative humidity); - Container volume; Simple method Isopropyl alcohol (IPA) or ethanol solution with water is prepared in ratio 30/70, 50/50, 70/30. Proportions are adjusted according with a...
  19. G.Patton

    Mephedrone (4-MMC) impurities determination

    The most abundant impurities in commercial mephedrone are used to be precursors (methylamine hydrochloride, haloketones) and isomerization products (iso-mephedrone and pyrazines). These substances are toxic. The aim of this article is to learn how to quickly identify certain impurities in the...
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