famine said:
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Dry your ethyl acetate before freezing just... :shock:
This was tried already before by Loveall and others and drying your ethyl acetate with magnesium sulphate for example will interfere with crystallization and result in lower yields. One possibility is that the
mescaline citrate is crystallized as monohydrate and it needs some of the extra water for proper crystallization, so a fully dried solvent isnt wanted in this case. I haven´t tested this in a side by side experimentally (would of course be interested if anybody does) but I have extracted and crystallized
mescaline several times now with the Ethyl acetate containing water within these acceptable ranges and it works perfectly. As they say, don´t change a winning team
Orion said:
Well... this thread took forever to read through but it was worth it. There is some seriously thorough work in these pages! I'll definitely be trying this.
Endlessness, nice crystal assortment. You mentioned freezing and I wonder: could the ethyl acetate not be poured away from the ice ? Is there a reason to allow it to thaw first ?
EDIT: For the sake of growing crystals for fun before any harvests, what would be a good way to test converting HCl to citrate using this method ? Half a gram for example. Add water, base with lime, dry, pull with ethyl acetate and proceed as normal ?
Orion, I didnt pour away/filter the ice because I didn´t want to remove too much water that potentially would interfere with crystallization later on. Also I am not sure of the solubility of
mescaline in Ethyl Acetate at freezing temperatures so I was worried that some of the
mescaline might have separated from ethyl acetate and be filtered away. One could of course test this easily experimentally but I didn´t want to do a side by side, I just wanted to make sure I got all my
mescaline in a short time, so I figured that would be the easiest way.
And yeah I think you could convert your HCl to citrate that way. If you add just enough water for the HCl to dissolve, when you add lime it will already be quite dry so you can pull with ethyl acetate straight away without having to dry it. And a bit of extra water shouldn´t be a problem in any case as mentioned above, specially if you do a fridge (or quick freeze and thaw) step to get the water content to that acceptable range.