TY - JOUR
T1 - Study of the photochemical oxidation of benzoic acid in aqueous solution using HPLC, HPCE AND GC/MS
AU - Zuo, Yuegang
AU - Chen, Hao
AU - Zhang, Kai
AU - Wu, Taixing
AU - Krzyaniak, Matthew D
AU - Wellons, Amina
AU - Bolla, Dawn
AU - Deng, Yiwei
PY - 2004/1/1
Y1 - 2004/1/1
N2 - Simple and rapid HPLC, HPCE, and GC/MS methods were developed to the identification and quantitation of photooxidation products of benzoic acid in aqueous solutions. After irradiation under 254 or 300 nm monochromatic light, benzoic acid and its photooxidation products were separated using HPLC with a methanol-acetate-water gradient elution system on a C18 reversed-phase column or using HPCE with a fused-silica capillary and a diode array detector. Five phenolic acids, o-hydroxybenzoic, m-hydroxybenzoic, p-hydroxybenzoic, 2,3-dihydroxylbenzoic, and 3,4-dihydroxylbenzoic acid, were identified as major intermediate photooxidation products of benzoic acid. This is an abstract of a paper presented at the 227th ACS National Meeting (Anaheim, CA 3/28/2004-4/1/2004).
AB - Simple and rapid HPLC, HPCE, and GC/MS methods were developed to the identification and quantitation of photooxidation products of benzoic acid in aqueous solutions. After irradiation under 254 or 300 nm monochromatic light, benzoic acid and its photooxidation products were separated using HPLC with a methanol-acetate-water gradient elution system on a C18 reversed-phase column or using HPCE with a fused-silica capillary and a diode array detector. Five phenolic acids, o-hydroxybenzoic, m-hydroxybenzoic, p-hydroxybenzoic, 2,3-dihydroxylbenzoic, and 3,4-dihydroxylbenzoic acid, were identified as major intermediate photooxidation products of benzoic acid. This is an abstract of a paper presented at the 227th ACS National Meeting (Anaheim, CA 3/28/2004-4/1/2004).
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M3 - Conference article
AN - SCOPUS:2442546466
VL - 227
JO - ACS National Meeting Book of Abstracts
JF - ACS National Meeting Book of Abstracts
SN - 0065-7727
IS - 1
T2 - 227th ACS National Meeting Abstracts of Papers
Y2 - 28 March 2004 through 1 April 2004
ER -