1. SonicNL

    Purifying 2-bromo-4-methylpropiophenone

    Hi I found a suplier which sells me really good 2bk4. But, I want to make sure I wash all impurities out before proceeding to 4-MMC synthesis. How do I do this? The main thing i'm concerned about is 4mpf and bromine. Maybe it isnt neccessary, but I want to purify it anyway Have a good day!
  2. J

    How to clean dirty methamphetamine

    Hello everyone, I am new here and I was wondering if you could help me find the easiest way to clean up my dirty meth. It had a brief stay in the garbage bin and now has some dirt in it. My idea was to dissolve it in water and filter it. Afterwards I could boil the water off and should be left...
  3. Mynoghra

    Purifying Acetone from Nail Polish Remover

    Thought it would be nice to have a post about extraction/purification of basic and essential over-the-counter products for beginners that lack proper equipment. Today will be Acetone. Why Acetone? Well, sometimes it is too expensive/time consuming/hard/illegal for the beginner to get their...
  4. Gauss

    Purification of Methylamine HCl

    Just wondering what is the best way to purify methylamine created by reacting formaldehyde and ammonium chloride (which is at the end the only contaminate after dichloromethane and methanol wash). What I found was that the solubility in ethanol(pure) for methylamine is 29.1g/100g(at 78*C) and...
  5. Purifying and Drying Diethyl Ether For Grignard Reactions Using Potassium Hydroxide and Sodium

    Purifying and Drying Diethyl Ether For Grignard Reactions Using Potassium Hydroxide and Sodium

    Purifying and Drying Diethyl Ether For Grignard Reactions Using Potassium Hydroxide and Sodium
  6. rickyrick

    Removing dye from red/blue taxfree diesel.

    Hi removing the dye from taxfree diesel in these times of gas price rises could be a potentially big moneymaker if done on an industrial scale. Removing the dye should be a pretty simple process running it through vacuum filtration using silica or activated carbon. Like this. now my questin...
  7. G.Patton

    Amphetamine purification by acid-base extraction

    Introduction Purification at home condition is one of the hottest topics in the drug market. Example: you have a substance with a smell and color which is quite far from ideal. Unfortunately, it happens unacceptably often. Heavenly stuff do not come from every hellish kitchen, and we will pay...
  8. 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...
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