Electric Literature of 2213-63-0, Chemistry is the experimental science by definition. We want to make observations to prove hypothesis. For this purpose, we perform experiments in the lab. 2213-63-0, Name is 2,3-Dichloroquinoxaline,introducing its new discovery.
Emission Spectroscopic Evidence of Bronsted Acid Sites in a Calcinated Vycor Glass
The emission and excitation spectra of quinoline and 2,3-dichloroquinoxaline embedded in a calcinated (600 deg C) porous Vycor glass and dissolved in fluid solutions were recorded at various temperatures.The spectral characteristics and phosphorescence lifetimes of adsorbates were observed to be identical with those in 0.5 N H2SO4 solutions, indicating that H+ is transferred from the surface to the N-hetrocyclics.The strong surface-adsorbate interaction is futher revealed by the dynamic study of adsorbates at 77 and 4.2 K.
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Reference：
Quinoxaline – Wikipedia,
Quinoxaline | C8H6N1427 | ChemSpider