"The acetone for the carbonate extraction - does it have to be anhydrous or is that just for FASA type extractions?
TO Cheeto: DCM is Dichloromethane or Methylene Chloride - used as paint stripper or plastics glue check on wiki for more info. It is one of the best solvents to use for extractions (well depending on what SWIYs wanting to extract). I have found it usually mixed with Methanol eg in Nitromors paint stripper"
-----------------------------------------------------
Thanx for the help, could you possibly help me one last time?
After extracting with DCM, is cleaning still required, and the acetone method is cleaning required? I might go the acetone route if its easier, as in no cleaning needed at the end when you have your crystals, if the chemicals are easy to obtain also.
I'm not completely sure of this method, but this is what i see.
1) acetone wash(Mimosa)
2) Dry completly?, thats one thing i don't understand, if your going to use acetone to extract the dmt why do you have to make sure its all evaped before continueing?? If you evape the acetone left in the mix after washing(AFTER washing and discarding until oils are gone) anything left in the acetone will be left behind in the powder being that oils dont evaporate. so why make sure its dry, why not just press on and add some water and sodium carbonate?
3) add water and sodium carbonate(Get the ph to 10-12)
4) Extract freebase with acetone
5) Once again, is cleaning needed here after extracting freebase?
Is acetone easy to obtain, perhaps an easy to get product thats pure or just right for this process?
You said DCM is mixed with something in paint stripper, can you use straight paint striper in this extraction, or do you have to get the DCM out of the paint stripper to use it?
say in my 4 step acetone process cleaning was not required, will the process i think i may have altered a little work, if i do just what a say above will i get good results?