Metamfetaminsyntese fra P2P via aluminiumamalgam

Fenster

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Kan methanol erstatte ethanol som opløsningsmiddel?
 

Ranof

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Yes, it's even better.
 

Ranof

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But the risk of toxic gases increases.
 

Ortist

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Denne tekst er noget værre rod. Hvis du følger den, som den er, får du 10% yeld. Eller måske mindre.

1. Aluminiumamalgam skal forberedes på forhånd, det er et vigtigt skridt
2. Tilsæt din p2p, Methylamin til amalgam sammen med isopropanol
3. Hold reaktionstemperaturen <30 grader
4. Med 40 g p2p og 40 g aluminium FOIL får du 100 % løbsk :).
5. Tilsæt NaOH/KOH før filtrering af Al/Hg-slam, det gør filtreringsprocessen lettere og dræber resterende Al
6. Og så videre...
 

Jordan Belfort

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Jeg gjorde det før på 200L tromler, 100L tromler er også fine, og lavede en grydereaktion.

350-400 gram kviksølv på 10L b (400 gram er virkelig meget aggressivt), 15L methylamin 40% og derefter som 30L methanol.
Folien er jeg usikker på, jeg havde i sidste ende lavet 2/3 af en spand fuld med ridset/beskadiget folie (ingen kugler), så det var den vægt.

I sidste ende var det for meget folie.
Udbytte: 12 liter ved PH 12.

Dengang med methylamin, alle ved, at der er bedre alternativer til det, når man arbejder med f.eks. med Al/Hg
 
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Labchef

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When you say the Al amalgam can be made in situ does that mean one doesn’t have to wash & decant the HgCl from the aluminum before introducing the p2p + methylamine mixture? The HgCl can be left in the flask while reduction happens and will be extracted out later during product purification?
 

Acab1312

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I'm currently experimenting with al/hg and wanted to scale the synthesis. I asked myself the question of whether it is absolutely necessary to use a capacitor? I suspect it is needed to keep the methylamine and solvent (methanol) in reaction vessel. But would it be possible to compensate for methylamine loss with a new methylamine-methanol solution?
 

Chemist Jun

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Perhaps an excess of methylamine was used, not much, just to compensate
Add an amount of water
Keep the temperature no more than 60 degrees and you will be fine
 

Acab1312

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Thanks Perfect will try
 

Dephoj

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Hello,is it possible to replace methylamine with something other ?thanks
 

William D.

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I have heard of success with nitromethane, but the yields are lower.
 
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