MuccaGrassa
Rising Star
- Merits
- 42
So SWIM finished his first DMT preparation the other day with Marsofold's Tek, and he has a few questions about purity and maximizing yield. He got a total of about 1.5 grams or so from 1 pound of MHRB. SWIM has a good amount of knowledge about chemistry and chemical lab techniques.
First off, when SWIM evaporated the naphtha before freeze precipitation (the version he was looking at recommended extracting with 500 mL of naphtha and evaporating down to 50 mL before freeze precipitation) he found that a lot of crystals formed on the sides of the measuring cup he was evaporating in before he ever froze it, about a gram or so, so he separated these crystals out before freezing the naphtha, and got about 500 mg from the freeze precipitation. He said the crystals from both looked about the same to him, and both were pretty white. Will the crystals produced by the evaporation be pure, or do you think he needs to redissolve them in naphtha and freeze precipitate them? If these crystals are fine, why can't SWIM simply evaporate ALL the naphtha to get the crystals?
Second, would it be a good idea for SWIM to save the naphtha from the freeze precipitation, and mix it with the extractions from SWIM's next preparation in order to make sure he got all the DMT from it? SWIM was worried that all the impurities would be concentrated in this naphtha, and mixing it with the next preparation would double the impurities and potentially cause problems.
First off, when SWIM evaporated the naphtha before freeze precipitation (the version he was looking at recommended extracting with 500 mL of naphtha and evaporating down to 50 mL before freeze precipitation) he found that a lot of crystals formed on the sides of the measuring cup he was evaporating in before he ever froze it, about a gram or so, so he separated these crystals out before freezing the naphtha, and got about 500 mg from the freeze precipitation. He said the crystals from both looked about the same to him, and both were pretty white. Will the crystals produced by the evaporation be pure, or do you think he needs to redissolve them in naphtha and freeze precipitate them? If these crystals are fine, why can't SWIM simply evaporate ALL the naphtha to get the crystals?
Second, would it be a good idea for SWIM to save the naphtha from the freeze precipitation, and mix it with the extractions from SWIM's next preparation in order to make sure he got all the DMT from it? SWIM was worried that all the impurities would be concentrated in this naphtha, and mixing it with the next preparation would double the impurities and potentially cause problems.

