How can I properly quench POCl3?

Hey! I was wondering if there is a procedure that details how to properly quench a POCl3 solution. If you have any advice on how you efficiently conducted this process, please feel free to...

13 September 2020 3,605 4 View

Which standard method can be used for quantification of nitrobenzene in aqueous phase?

Nitrobenzene is sparingly soluble in water. I tried plotting its standard curve with various dilutions ranging from 0.1mM - 1mM, using HPLC with the method given in papers (Mobile phase: Methanol...

17 March 2020 5,306 3 View

What probe can be used to quantify the steady-steate concentration of superoxide radical?

I am working with activated persulfate. I know, nitrobenzene and anisole can be used to quantify hydroxyl radical and sulfate radical. But what chemical probe can be used to quantify superoxide...

10 November 2017 1,581 17 View

Which compound use as surfactant for nitrobenzen soluble in water?

I want research for chemical waste recover for environment and water pollution control.

08 September 2017 8,677 2 View

What kind of solvent is phenolic solvents?

08 September 2016 1,042 0 View

Why are o-iodonitrobenzene and o-fluoronitrobenzene both active in the following reaction, but the bromo and chloro derivatives are not?

Carrying out a nucleophilic aromatic substitution reaction with a carbon nucleophile, the iodo and fluoro nitrobenzenes were both active. Proceeding through the characteristic Meisenheimer...

11 September 2015 7,477 13 View

Why are o-iodonitrobenzene and o-fluoronitrobenzene both active in the following reaction, but the bromo and chloro derivatives are not?

Carrying out a nucleophilic aromatic substitution reaction with a carbon nucleophile, the iodo and fluoro nitrobenzenes were both active. Proceeding through the characteristic Meisenheimer...

08 September 2015 4,946 15 View

How can I prepare 3-nitrobenzenethiol from nitrobenzene or benzenesulfonic acid?

I am currently working on the synthesis of diarylic sulfides with amino groups, but it has been hard obtain meta isomers. Is it possible?

09 October 2014 3,280 2 View