September 19, 2024, 01:14:07 PM
Forum Rules: Read This Before Posting


Topic: Does N,n-dimethylformamide show up on TLC?  (Read 1162 times)

0 Members and 1 Guest are viewing this topic.

Offline Tom_Boomer

  • New Member
  • **
  • Posts: 6
  • Mole Snacks: +0/-0
  • Gender: Male
Does N,n-dimethylformamide show up on TLC?
« on: June 01, 2024, 12:53:26 PM »
Hey everyone, I am currently working on my Bachelor's thesis for which I am conducting an organic reaction. I am using TLC (with a "build-in" visualizer at 254nm UV) to monitor my reactions. As I am using N,n-dimethylformamide as a solvent in my reaction, I was wondering whether it would also show up on the TLC if I were to take a sample. Thanks for the help in advance!

Offline Babcock_Hall

  • Chemist
  • Sr. Member
  • *
  • Posts: 5673
  • Mole Snacks: +328/-24
Re: Does N,n-dimethylformamide show up on TLC?
« Reply #1 on: June 02, 2024, 10:13:56 AM »
It should not absorb strongly.  Its presence may change Rf values of other compounds, depending upon the solvent system.  I have sometimes thought about removing it from TLC samples, but I have not actually done so.
« Last Edit: June 02, 2024, 10:26:28 AM by Babcock_Hall »

Sponsored Links