Synthesis and characterization of 2-cetyl-3-20 keto acid(N-ethyl perfluorinated octyl sulfonamide) N-ethyl ester |
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Authors: | Rui Weng Lianmeng Zhang Chonghui Wang Shuiping Wang |
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Affiliation: | (1) Department of Composites, Wuhan University of Technology, Wuhan, 430070, China |
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Abstract: | 2-Cetyl-3-20 keto acid(N-ethyl perfluorinated octyl sulfonamide) N- ethyl ester was synthesized by the reaction of N-ethyl-N-hydroxyethyl perfluorinated octyl sulfonamide and alky ketene dimer. The experimental results show that the yield of products can be 89% when the molar ratio of perfluorinated octyl sulfonamide to ketene dimer is 1:1.1 and the reaction lasts about four hours at 80 °C. The structure of the product was characterized by FTIR and 1HNMR. The product can dissolve in polar solvents such as NMP, DMAC, THF, DMSO, CHCl3, and 10% weight-loss temperature measured by TGA is 202 °C. Funded by the National High-Tech Foundation(No. 2003 AA305920) |
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Keywords: | keto ester N-ethyl-N-hydroxyethyl perfluorinated octyl sulfonamide thermal performance |
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