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@G.Patton Sorry for the long reply, this will be a 2 part question. 1. Does this means just boiling 40% methylamine hcl aq solution (1000ml H2O + 400 g methylamine hcl? If thats the case than maybe you got an idea how much methylamine hcl would stay in the spent solution? Im just trying to...

@Brinda Thanks for sharing! Did you use reflux condenser while keeping temperature at 35? Im just wondering if its necessary as xylene bp is 138c (atleast according to wiki). What was the yield? Also, what as the concentration of HCL?

@William Dampier @G.Patton Just tagging some experts. :)

Could it be that you did simple distillation? According to wikipedia BP seems to be close to that.

Hey there! Some dummy questions. What does wash down with methanol mean? Just use methanol to wash powder thats sticked to glassware ? If its stirred for 48h , the temperature needs to be maintained at 8-9 degrees or it can go to room temp? Whats decent vacuum pump? Sorry, i have no...