Sozan Najib

4 Questions 8 Answers 0 Followers

Questions related from Sozan Najib

How can I prevent gel formation during polymerization of AB2 hyper-branched polymers?

How can I make an AB2 hyperbranched polymers without formation of crosslinking materials by using polycondensation polymerisation method?

17 December 2014 7,139 8 View

Is p-nitrophenol soluble in organic solvents?

Is p-nitrophenol soluble in organic solvents for example DCM?

15 July 2014 9,007 9 View

How do I remove para amino toluene from 3,5 -bis(tolyl carbamoyl)phenyl pivalate?

I synthesised [3,5 -bis(tolyl carbamoyl)phenyl pivalate] by reaction of 5-acetoxyisophthalic acid with para amino toluene and according TLC i have an exess of Para amino toluene. Moreover, i used...

11 July 2014 4,165 7 View

What is a best method and solvent to recrystallise 5-acetoxyisophthalic acid?

I followed an article to recrystallise it by using ethanol:water 1:1, but it is still contains impurites .

06 July 2014 4,212 3 View