Retention Behavior of Halogenated Benzenes on a Stationary Phase Having a 2,4-Dibromophenoxy Group as the Halogen Recognition Functional Group

Anal Sci. 2015;31(8):841-5. doi: 10.2116/analsci.31.841.

Abstract

A stationary phase with a dipole interaction was synthesized by immobilizing the 2,4-dibromophenoxy (DBP) group onto a hydrophilic base resin. The chromatographic properties for halogenated benzenes were evaluated on the DBP-resin by reversed phase mode. The separation efficiency of the DBP-resin for p-xylene and 1,4-dihalogenated benzenes was better than that of the column packed with octadecylsilane (ODS). The results suggested that the retention of the solutes on the DBP-resin depends on the Debye interaction in addition to with the dispersion force caused by the DBP group.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Benzene / chemistry*
  • Benzene / isolation & purification*
  • Chromatography, Liquid / methods*
  • Halogenation*
  • Pentanones / chemistry*
  • Silanes / chemistry
  • Silicon Dioxide / chemistry

Substances

  • Pentanones
  • Silanes
  • dibenzoylpropane
  • octadecylsilane
  • Silicon Dioxide
  • Benzene