远离氧化物。
全氟烷基乙基(甲基)丙烯酸酯是一种重要的含氟化学品。其聚合体具有优异的防油性和防水性,是生产表面防护剂的重要中间体,广泛应用于纺织、涂料及含氟表面活性剂领域。
然而,全氟辛酸(PFOA)因其生物聚积性和持久性难以排出体外。而含有全氟辛基(C8)的(甲基)丙烯酸酯或其聚合物在分解和氧化后会生成PFOA。
简介3,3,4,4,5,5,6,6,7,7,8,8,8-十三氟-1-辛醇又称为全氟己基乙醇,是一种全氟烷基乙醇。作为合成全氟烷基表面活性剂和功能性材料的重要中间体,它具备独特的化学稳定性、耐腐性、阻燃性、疏水疏油性及防污性等特性,广泛应用于纺织、军工、电子、航天、防腐、化工等领域。近年来,其制备方法的研究已成为热点。
用途全氟己基乙基醇主要用于合成全氟己基乙基丙烯酸酯,并且也被用于改善纳米管复合材料的性能。此外,它还能够与NCS反应生成可循环利用的氟肼基硫代硫酸酯化合物,以催化醛的缩醛化过程。
制备向带有冷凝管、磁力搅拌器和温度计的5L玻璃反应瓶中加入474g全氟己基乙基碘(C6F13CH2CH2I)、2370g混合溶剂(其中NMP为1896g,DMSO为474g),以及108g水。启动搅拌,并加热至160℃,反应持续18小时。气相检测发现残留的全氟己基乙基碘含量仅为1.8%后停止反应并进行精馏,最终得到全氟己基乙醇产品——3,3,4,4,5,5,6,6,7,7,8,8,8-十三氟-1-辛醇。此过程的转化率为99.3%,收率达到了96.0%,且气相色谱纯度高达99.4%。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 2-(F-hexyl)ethyl formate | —— | C9H5F13O2 | 392.117 |
2-全氟己基乙基乙酸酯 | 2-Perfluorohexylethyl acetate | 37858-03-0 | C10H7F13O2 | 406.144 |
1-碘-1H,1H,2H,2H-全氟辛烷 | 1,1,1,2,2,3,3,4,4,5,5,6,6-Tridecafluoro-8-iodooctane | 2043-57-4 | C8H4F13I | 474.003 |
1,1,2,2-四氢全氟十六烷基碘化物 | 1-iodo-1H,1H,2H,2H-perfluorohexadecane | 65510-55-6 | C16H4F29I | 874.066 |
1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-十七氟-10-碘庚烷 | 2-(n-perfluorooctyl)ethyl iodide | 2043-53-0 | C10H4F17I | 574.019 |
1,1,2,2-四氢全氟碘代十二烷 | 1-iodo-1H,1H,2H,2H-perfluorododecane | 2043-54-1 | C12H4F21I | 674.035 |
1-碘-1h,1h,2H-,2H-全氟十四烷 | 1-iodo-1H,1H,2H,2H-perfluorotetradecane | 30046-31-2 | C14H4F25I | 774.05 |
1H,1H,2H-全氟辛醛 | 2H,2H-tridecafluoro-octanal | 56734-81-7 | C8H3F13O | 362.09 |
1,1,2,2-四氢全氟己基碘 | 3,3,4,4,5,5,6,6,6-nonafluorohexyliodide | 2043-55-2 | C6H4F9I | 373.988 |
—— | 3,4-Dihydro-5-<(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro)octyloxy>-2H-pyrrole | 155939-24-5 | C12H10F13NO | 431.197 |
1H,1H,2H-全氟-1-辛烯 | 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooct-1-ene | 25291-17-2 | C8H3F13 | 346.091 |
—— | 2-(perfluorohexyl)ethyl triflate | 78522-69-7 | C9H4F16O3S | 496.169 |
—— | 3,4,5,6-Tetrahydro-7-<2-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro)octyloxy>-2H-azepine | 155939-25-6 | C14H14F13NO | 459.25 |
全氟己基碘烷 | Perfluorohexyl iodide | 355-43-1 | C6F13I | 445.95 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluoro-9-oxaheptadecane | —— | C16H21F13O | 476.321 |
1,1,1,2,2,3,3,4,4,5,5,6,6-十三氟-8-(戊氧基)辛烷 | 1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluoroocaten pentyl ether | 1193009-93-6 | C13H15F13O | 434.241 |
1,1,1,2,2,3,3,4,4,5,5,6,6-十三氟-8-(丙氧基)辛烷 | 1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluoro-9-oxadodecane | 1193010-01-3 | C11H11F13O | 406.187 |
—— | 2-(perfluorohexyl)ethyl dodecyl ether | —— | C20H29F13O | 532.429 |
—— | 1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluoro-9-oxaundecane | 210896-77-8 | C10H9F13O | 392.16 |
—— | 1,1,2,2 tetrahydroperfluoro octanylvinyl ether | 125660-00-6 | C10H7F13O | 390.144 |
—— | 2-(perfluorohexyl)ethoxymethyl chloride | 40678-27-1 | C9H6ClF13O | 412.578 |
—— | 2-(F-hexyl)ethyl formate | —— | C9H5F13O2 | 392.117 |
—— | 2-<2-(Perfluorohexyl)ethoxy>ethanol | 52550-44-4 | C10H9F13O2 | 408.159 |
—— | 3-((2-perfluorohexyl)ethoxy)prop-1-yne | 1334419-24-7 | C11H7F13O | 402.155 |
8-(烯丙氧基)-1,1,1,2,2,3,3,4,4,5,5,6,6-十三氟辛烷 | allyl((perfluorohexyl)ethyl)ether | 103628-86-0 | C11H9F13O | 404.171 |
—— | 1H,1H,2H,2H-tetradecafluorooctane | 361532-17-4 | C8H4F14 | 366.097 |
—— | 1,3-bis[(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)oxy]-2-propanol | —— | C19H14F26O3 | 784.277 |
2-全氟己基乙基乙酸酯 | 2-Perfluorohexylethyl acetate | 37858-03-0 | C10H7F13O2 | 406.144 |
—— | 2-(perfluorohexyl)ethyl 3,5,5-trimethylhexyl ether | —— | C17H23F13O | 490.348 |
全氟己基乙基二甲基丁醚 | 1H,1H,2H,2H-perfluorooctyl 1,3-dimethylbutyl ether | 210896-25-6 | C14H17F13O | 448.268 |
2H,2H-全氟辛酸 | 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctanoic acid | 53826-12-3 | C8H3F13O2 | 378.09 |
—— | 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl chloroformate | 181302-91-0 | C9H4ClF13O2 | 426.562 |
—— | 3-(3,3,4,4,5,5,6,6,7,7,8,8,8-TRIDECAFLUORO-OCTYLOXYMETHYL)-3-METHYLOXETANE | —— | C13H13F13O2 | 448.224 |
单[2-(全氟己基)乙基]磷酸酯 | phosphoric acid 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl ester | 57678-01-0 | C8H6F13O4P | 444.086 |
1H,1H,2H,2H-全氟辛醇丙烯酸酯 | 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl acrylate | 17527-29-6 | C11H7F13O2 | 418.155 |
—— | Bromure d'acetate de 2-F-hexylethyle | 132711-05-8 | C10H6BrF13O2 | 485.04 |
—— | 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl methanesulfonate | 156575-40-5 | C9H7F13O3S | 442.198 |
—— | Ethenyl 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl carbonate | 96383-57-2 | C11H7F13O3 | 434.15 |
—— | 1H,1H,2H,2H-perfluorooctyl sulfamate | 637772-36-2 | C8H6F13NO3S | 443.186 |
1-碘-1H,1H,2H,2H-全氟辛烷 | 1,1,1,2,2,3,3,4,4,5,5,6,6-Tridecafluoro-8-iodooctane | 2043-57-4 | C8H4F13I | 474.003 |
—— | bis(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl) succinate | —— | C20H12F26O4 | 810.271 |
—— | 3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluorooctyl undec-10-enoate | 156757-62-9 | C19H23F13O2 | 530.37 |
2-全氟己基溴乙烷 | 1-bromo-3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctane | 161583-34-2 | C8H4BrF13 | 427.003 |
—— | malonic acid bis(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl) ester | —— | C19H10F26O4 | 796.244 |
3,3,4,4,5,5,6,6,7,7,8,8,8-十三氟-1-辛硫醇 | 2-perfluorohexylethanethiol | 34451-26-8 | C8H5F13S | 380.173 |
1H,1H,2H-全氟辛醛 | 2H,2H-tridecafluoro-octanal | 56734-81-7 | C8H3F13O | 362.09 |
二[2-(全氟己基)乙基]磷酸酯 | bis-[2-(perfluorohexyl)ethyl]phosphate | 57677-95-9 | C16H9F26O4P | 790.177 |
2-(全氟己基)乙基甲基丙烯酸酯 | 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl 2-methylpropenoate | 2144-53-8 | C12H9F13O2 | 432.181 |
—— | bis(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl) oxalate | —— | C18H8F26O4 | 782.218 |
—— | 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro-1-octyl monoester of maleic acid | —— | C12H7F13O4 | 462.164 |
—— | bis(1H,1H,2H,2H-tridecafluoro-octyl)maleate | 55003-96-8 | C20H10F26O4 | 808.255 |
—— | bis (1,1,2,2-tetrahydroperfluorooctyl) fumarate | 24120-19-2 | C20H10F26O4 | 808.255 |
—— | bis(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)diazo dicarboxylate | 452912-11-7 | C18H8F26N2O4 | 810.231 |
—— | O,O-bis(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl) hydrazine-1,2-bis(carbothioate) | 1420998-20-4 | C18H10F26N2O2S2 | 844.38 |
—— | 1,2-bis(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)hydrazine dicarboxylate | 452912-12-8 | C18H10F26N2O4 | 812.247 |
—— | 3,4-Dihydro-5-<(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro)octyloxy>-2H-pyrrole | 155939-24-5 | C12H10F13NO | 431.197 |
—— | 2-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctan-1-oxy)-6-allyloxy-s-tetrazine | —— | C13H9F13N4O2 | 500.219 |
—— | 4-(2'-F-Hexyl)ethoxyaminobenzene | 147395-06-0 | C14H10F13NO | 455.219 |
—— | 2-chloro-6-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctan-1-oxy)-s-tetrazine | —— | C10H4ClF13N4O | 478.6 |
全氟庚酸 | perfluoroheptanoic acid | 375-85-9 | C7HF13O2 | 364.063 |
—— | 2-(perfluorohexyl)ethyl triflate | 78522-69-7 | C9H4F16O3S | 496.169 |
—— | 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl 2-methylenehexanoate | —— | C15H15F13O2 | 474.262 |
—— | 8-azido-1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluorooctane | 62571-55-5 | C8H4F13N3 | 389.119 |
—— | 4-{[(perfluorohexyl)ethoxy]methyl}-1H-1,2,3-triazole | 1447923-23-0 | C11H8F13N3O | 445.183 |
—— | 3,4,5,6-Tetrahydro-7-<2-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro)octyloxy>-2H-azepine | 155939-25-6 | C14H14F13NO | 459.25 |
—— | thiomalic acid di(perfluorohexylethylester) | —— | C20H12F26O4S | 842.337 |
—— | 4,4'-bis((1H,1H,2H,2H-perfluoro-1-octyl)oxymethyl)biphenyl | 1260518-66-8 | C30H20F26O2 | 906.446 |
—— | 4-((1H,1H,2H,2H-perfluoro-1-octyl)oxymethyl)-4'-hydroxymethylbiphenyl | 1314886-11-7 | C22H17F13O2 | 560.355 |
—— | di(1H,1H,2H,2H-perfluorooctyl) citraconate | —— | C21H12F26O4 | 822.282 |
—— | 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl benzoate | —— | C15H9F13O2 | 468.214 |
—— | n-perfluorohexyl acetyl chloride | 64018-25-3 | C8H2ClF13O | 396.536 |
—— | 2,3-Bis[2-(perfluorohexyl)ethyl]cyclopenta-1,3-diene | —— | C21H12F26 | 758.285 |
—— | bis(1H,1H,2H,2H-perfluorooctyl) phenylphosphonite | —— | C22H13F26O2P | 834.276 |
—— | S-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl) ethanethioate | 213681-67-5 | C10H7F13OS | 422.21 |
—— | (1H,1H,2H,2H-perfluorooctyl) diphenylphosphinite | 201936-60-9 | C20H14F13OP | 548.284 |
—— | 4-(2'-F-Hexyl)ethoxynitrobenzene | 147395-05-9 | C14H8F13NO3 | 485.202 |
—— | but-2-enedioic acid (1-methyl-oxiranyl)methyl ester 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro-octyl ester | —— | C16H13F13O5 | 532.255 |
—— | 4-((1H,1H,2H,2H-perfiuoro-1-octyl)oxymethyl)-4'-chloromethylbiphenyl | 1260518-65-7 | C22H16ClF13O | 578.801 |
—— | bis(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl) terephthalate | —— | C24H12F26O4 | 858.315 |
—— | 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl β-D-xylopyranoside | 1356839-60-5 | C13H13F13O5 | 496.222 |
—— | 4-((1H,1H,2H,2H-perfluoro-1-octyl)oxymethyl)-4'-acryloxymethylbiphenyl | 1314886-12-8 | C25H19F13O3 | 614.403 |
3,3,4,4,5,5,6,6,7,7,8,8,8-十三氟辛基膦酸 | 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctylphosphonic acid | 252237-40-4 | C8H6F13O3P | 428.087 |
—— | 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl N-(3-triethoxysilylpropyl)carbamate | —— | C18H26F13NO5Si | 611.473 |
—— | 1H,1H,2H,2H-perfluorooctyl-3-(pyridin-3-yl)propanoate | —— | C16H12F13NO2 | 497.256 |
—— | N-13-1H,1H,2H,2H-perfluorooctyl-1-aza-15-crown-5 | —— | C18H24F13NO4 | 565.372 |
—— | bis(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl) isophthalate | —— | C24H12F26O4 | 858.315 |