PMID- 20394939 OWN - NLM STAT- MEDLINE DCOM- 20100728 LR - 20161125 IS - 1873-3778 (Electronic) IS - 0021-9673 (Linking) VI - 1217 IP - 22 DP - 2010 May 28 TI - Fast preparation of photopolymerized poly(benzyl methacrylate-co-bisphenol A dimethacrylate) monoliths for capillary electrochromatography. PG - 3628-34 LID - 10.1016/j.chroma.2010.03.043 [doi] AB - A novel porous polymer monolith was prepared in situ in a fused-silica capillary using photoinitiated polymerization. Bisphenol A dimethacrylate (BPADMA) was selected as a crosslinker, copolymerized with benzyl methacrylate (BMA) in the presence of a binary porogenic solvent consisting of cyclohexanol and 1-decanol in < or =10 min. The resulting poly(BMA-co-BPADMA) monoliths exhibited good permeability and mechanical stability. Mixtures of alkylbenzenes, polycyclic aromatic hydrocarbons (PAHs) or phenolic compounds were successfully separated by CEC. A similar monolith was also prepared with ethylene dimethacrylate (EDMA) as the crosslinker instead of BPADMA to compare the separation ability of the resulting monoliths. The results indicated that poly(BMA-co-BPADMA) monoliths have better selectivity for aromatic analytes and greater chromatographic stability in higher aqueous mobile phase. CI - Copyright 2010 Elsevier B.V. All rights reserved. FAU - Ou, Junjie AU - Ou J AD - Department of Chemistry, Queen's University, Kingston, Ontario K7L 3N6, Canada. FAU - Gibson, Graham T T AU - Gibson GT FAU - Oleschuk, Richard D AU - Oleschuk RD LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20100330 PL - Netherlands TA - J Chromatogr A JT - Journal of chromatography. A JID - 9318488 RN - 0 (Acetonitriles) RN - 0 (Benzene Derivatives) RN - 0 (Benzhydryl Compounds) RN - 0 (Methacrylates) RN - 0 (Polycyclic Aromatic Hydrocarbons) RN - 0 (Polymethacrylic Acids) RN - 0 (polybenzylmethacrylate) RN - 7BK5G69305 (ethylene dimethacrylate) RN - 982O8255NE (2,2-di(4-methacryloxyphenyl)propane) RN - Z072SB282N (acetonitrile) SB - IM MH - Acetonitriles MH - Benzene Derivatives MH - Benzhydryl Compounds MH - Capillary Electrochromatography/*methods MH - Methacrylates/chemical synthesis/*chemistry MH - Microscopy, Electron, Scanning MH - Permeability MH - Polycyclic Aromatic Hydrocarbons/analysis MH - Polymethacrylic Acids/chemical synthesis/*chemistry MH - Porosity MH - Pressure EDAT- 2010/04/17 06:00 MHDA- 2010/07/29 06:00 CRDT- 2010/04/17 06:00 PHST- 2009/12/01 00:00 [received] PHST- 2010/03/17 00:00 [revised] PHST- 2010/03/24 00:00 [accepted] PHST- 2010/04/17 06:00 [entrez] PHST- 2010/04/17 06:00 [pubmed] PHST- 2010/07/29 06:00 [medline] AID - S0021-9673(10)00426-7 [pii] AID - 10.1016/j.chroma.2010.03.043 [doi] PST - ppublish SO - J Chromatogr A. 2010 May 28;1217(22):3628-34. doi: 10.1016/j.chroma.2010.03.043. Epub 2010 Mar 30.