Aquarian_Angel
Rising Star
Why after evaporation is my DMT very oily?



Not only that, what was the starting material and the extraction method?Voidmatrix said:Did you freeze precipitate? What kind of solvent did you use?
One love
Oiliness can be down to one or more of several reasons and is not necessarily bad. Oily DMT from evaporated naphtha really ought to be purified, however. One way is to redissolve the oily material in the minimum sufficient warm naphtha (no naked flames!) and then cool it off slowly. It would be optimal if you could put it in the freezer (or maybe even outside during freezing weather).Aquarian_Angel said:Why after evaporation is my DMT very oily?
Can you use acetone for the solvent?
DF0 said:Not only that, what was the starting material and the extraction method?
What do you mean by this? I understand the oily DMT will dissolve in the acetone, but then what?downwardsfromzero said:And you can, of course, use acetone as the solvent for the oily DMT. That way you're not left with a bunch of mixed solvent.
Hah, figures. First time I did anything with FASA/FASI, and concurrently doing first BLAB tek. I guess "leisurely" part of BLAB means take your sweet time.downwardsfromzero said:Dissolve in acetone, then drip in FASA.
But you've used limonene now so it doesn't matter.
Limonene sticks to the product for ages...
This is interesting. I have bit of MHRB tea not basified yet that I was going to get to sometime this week. I'll try doing a small side by side experiment with all other variables the same, I'll pull with n-heptane for optimal chance of pure DMT (avoiding unknown ingredients/effects possible with hardware store toluene) and the only difference between the two tests will be the amount of NaOH.DMT Lexus said:The reason of oily DMT is using too much lye. Just my experience.
Using 3 tbs of lye for 1 liter of water helps to avoid of goo. Just control your pH and keep it about 12.
Probably with ACRB it's different but with MHRB it definitely works as I describe.
I was impressed how big the difference is.
Reporting back, as promised. After leaving it sit overnight, the DMT fumarate did accumulate on glass, but also there was strange 3 layers of liquid that doesn't make sense to me, wish I took a picture before I poured out what I could of the fluids; anyway some oily goo still remains. I was curious and added water, everything dissolved with no layer separation. Not sure what plan is yet but this is a small side project relative to everything else right now, so just going to put in evap dish and throw in dehydrator for now.artificer said:... I dissolved the oily mess from the evap dish with 80mL D-limonene and put it in 100mL bottle, and now slowly adding FASI, which is clouding up nicely. It'll be matter of time to see if it crystalizes nice or?? I'll report back in 24 hours.