Strategies for synthesizing non-bioaccumulable alternatives to PFOA and PFOS
Strategies for synthesizing non-bioaccumulable alternatives to PFOA and PFOS作者机构:School of Chemical EngineeringNanjing University of Science and Technology CAS Key Laboratory of Synthetic Chemistry of Natural SubstancesShanghai Institute of Organic ChemistryChinese Academy of Sciences
出 版 物:《Chinese Chemical Letters》 (中国化学快报(英文版))
年 卷 期:2015年第26卷第5期
页 面:491-498页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 070304[理学-物理化学(含∶化学物理)] 08[工学] 0817[工学-化学工程与技术] 0703[理学-化学]
基 金:supported by the National Natural Science Foundation of China(No.21102167) the Science and Technology Commission of Shanghai Municipality(No.12DZ1930902) Shanghai Green Chemical Engineering Technology Research Center and the Knowledge Innovation Program of the Chinese Academy of Sciences
主 题:Fluorinated surfactant PFOA PFOS Alternative Surface tension
摘 要:This minireview describes the strategies for synthesis of fluorinated surfactants potentially non- bioaccumulable. Various strategies have been focused on (Ⅰ) reducing the length of the perfluorocarbon chain, (Ⅱ) introducing hereto atoms into the fluorocarbon chain, (Ⅲ) introducing branch (herein and after branch means the fluoro-carbon chain section is not straight). In most cases, the surface tensions versus the surfactant concentrations have been assessed. These above strategies led to various highly fluorinated (perfluorinated or not perfluorinated) surfactants whose chemical changes enabled to obtain novel alternatives to perfluorooctanoic acid (PFOA) and perfluorooctane sulphonate (PFOS).