第15卷第4期2023年7月超声辅助对酚类化合物衍生化效率的影响钟旭",卢显鹏,宋洲2.3*,周宇齐²,罗火焰",吉义平?[1.湖北华祥地质环境检测科技有限公司,湖北武汉430000;2.湖北省地质实验测试中心,湖北武汉430034;3.资源与生态环境地质湖北省重点实验室(湖北省地质局),湖北武汉430034]摘要:对超声辅助条件下14种酚类化合物的衍生化效率进行了研究。选取衍生反应的温度和时间等对衍生化效率有决定性影响的参数进行优化,结果发现,在75℃下反应60min,14种酚类化合物的衍生化效率最优,是非超声辅助条件下衍生化效率的0.97~44.4倍,提升明显。该方法性能稳定、抗干扰能力强,能够满足水中酚类化合物衍生反应的需求。关键词:超声辅助;酚类化合物;衍生化;气相色谱-质谱法;五氟苄基溴中图分类号:X832环境监控与预警EnvironmentalMonitoringandForewarning文献标志码:BVol.15,No.4July2023D01:10.3969/j.issn.1674-6732.2023.04.011文章编号:1674-6732(2023)04-0068-05EffectsofUltrasoundAssistonDerivatizationEfficiencyofPhenolicCompoundsZHONGXu',LUXianpeng',SONGZhou²3*,ZHOUYuqi”,LUOHuoyan',JIYiping”2[1.HubeiHuaxiangGeologicalEnvironmentTestingTechnologyCo.,Ltd.,Wuhan,Hubei430000,China;2.HubeiProvincialGeologicalExperimentTestingCenter,Wuhan,Hubei430034,China;3.HubeiKeyLaboratoryofResourcesandEco-environmentGeology(HubeiGeologicalBureau),Wuhan,Hubei430034,China]Abstract:Thederivatizationefficiencyof14phenoliccompoundsunderultrasonicassistedconditionswasinvestigated.Theparametersthathaveadecisiveinfluenceonthederivatizationefficiency,suchasthetemperatureandtimeofthederivatizationreaction,wereselectedtobeoptimized.Itisfoundthatthederivatizationefficiencyof14phenoliccompoundsisthebestat75Cfor60min,whichis0.97~44.4timesthatofthederivatizationefficiencyundernon-ultrasonicassistedconditions.Theimprovementisobvious.Thismethodhasstableperformanceandstronganti-interferenceability,andcanmeettherequirementsforthederivationofphenoliccompoundsinwater.Keywords:Ultrasoundassist;Phenols;Derivative;Gaschromatography-massspectrometry;Pentafluorobenzylbromide酚类化合物是指芳香烃中苯环上的氢原子被羟基取代所生成的化合物,为原生质毒,属高毒物质[1...