1160823-77-7 4,8-双[(2-乙基己基)氧基]苯并[1,2-B:4,5-B']二噻吩

中文名称: 4,8-双[(2-乙基己基)氧基]苯并[1,2-B:4,5-B']二噻吩
英文名称: 4,8-Bis[(2-ethylhexyl)oxy]benzo[1,2-b:4,5-b']dithiophene
CAS号

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名称和标识

中文名: 4,8-双[(2-乙基己基)氧基]苯并[1,2-B:4,5-B']二噻吩
英文名: 4,8-Bis[(2-ethylhexyl)oxy]benzo[1,2-b:4,5-b']dithiophene
CAS号: 1160823-77-7
分子式: C26H38O2S2
分子量: 446.71
中文别名: 4,8-双(2-乙基己氧基)苯并[1,2-B:4,5-B']二噻吩; 4,8-二(2-乙基己氧基)苯并[1,2-B:4,5-B']二噻吩; 4,8-双(2-乙基己氧基)苯并 [1,2-B,4,5-B2]-二-噻吩; 4,8-二(2-乙基己基)氧基-苯并二噻吩; 4,8-双(2-乙基己氧基)苯并[1,2-b:4,5-b’’]二噻吩
英文别名: 4,8-bis(2-ethylhexyloxy)benzo [1,2-b,4,5-b2]-di-thiophene; BDT-OEH; Benzo[1,2-b:4,5-b']dithiophene, 4,8-bis[(2-ethylhexyl)oxy]-; 4,8-Bis((2-ethylhexyl)oxy)benzo[1,2-b:4,5-b']dithiophene; 4,8-bis(2-ethylhexoxy)thieno[2,3-f][1]benzothiole; 4,8-Bis[(2-ethylhexyl)oxy]thieno[2,3-f][1]benzothiophene

物化属性

LogP: 13.44
PSA: 74.94
储存条件: 室温，干燥
外观: 浅黄色至棕色透明液体
密度: 1.1±0.1 g/cm³
折射率

安全信息

安全说明

危险性质：非危险化学品

生产及用途

用途与制备

作为有机电子材料（如聚合物太阳能电池、有机场效应晶体管等）的关键中间体或功能单体，用于制备高性能共轭聚合物材料，在有机电子器件中发挥重要作用。

有机电子材料; 高分子材料

合成路线 1（1. 合成：1160823-77-7）

产率：87% 合成条件：Stage #1: With sodium hydroxide; zinc In water at 120℃; for 13 h; Stage #2: With tetrabutylammomium bromide In water 实验步骤：称取2.2g苯并[1,2-b：4,5-b']二噻吩-4,8-二酮，加入1.5g单一添加锌粉，6g氢氧化钠，蒸馏水35g，加热回流，油浴温度控制在120℃，反应时间：13h;溶液迅速从黄色变为红色。随着反应的进行，溶液均匀。此时，5.8g的C8H17Br和0.11g的催化剂当量为加入四丁基溴化铵TBAB，随着反应的进行，溶液由黑色变为红色，最终变为淡黄色。终止反应：加水淬灭。反应过程：用乙醚多次萃取，无水MgSO4干燥，旋转溶剂，真空干燥至恒重，得到产物4,8-双（2-乙基 - 己氧基）苯并[1,2-b：4,5-b'二噻吩3.9g，产率为87％。 参考文献：

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