Jessica so-hee Choi

3 Questions 3 Answers 0 Followers

Questions related from Jessica so-hee Choi

How to remove sodium amide from mixture?

(All manipulations are under glovebox system) In my reaction, there's Sodiumamide(NaNH2) as an impurity. (sodium isopropylcyclopentadienide+ tetrakis(dimethylamido)zirconium) I want to remove...

28 February 2020 3,261 5 View

Is there any atmosphere that Titanium chloride can make fume?

I use TiCl4 to check if there's water in the glovebox. when I opened TiCl4 there were a lot of fumes, but I never guess where the water comes. Because there was no oxygen inside. So I didn't sure...

14 January 2020 9,282 1 View

Is there a perfect purification method for semiconductor precursor?

I tried synthesize Ethyl derivated cyclopentadienyl tris(dimethylamido)Zirconium But I have some problem in purification process I want to remove all the solvent from product (toluene) but it...

11 June 2019 4,995 2 View