what solvent system should I use for TLC of dibenzalacetone

1 answer

For Thin Layer Chromatography (TLC) of dibenzalacetone, a common solvent system to use is a mixture of hexane and ethyl acetate. A typical starting ratio might be 4:1 (hexane:ethyl acetate), but you may need to adjust this depending on the polarity of your sample and the stationary phase used on your TLC plate.

Here’s a simple procedure:

  1. Prepare your TLC plate with a suitable stationary phase, such as silica gel.
  2. Spot your sample of dibenzalacetone on the TLC plate.
  3. Develop the plate in a saturated chamber with your solvent mixture.
  4. After the run is complete, visualize the spots using UV light or by applying a suitable staining reagent.

Always perform a test run with a small amount of your sample and adjust your solvent system based on the Rf values you obtain.