紫精
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紫精(英語:Viologen),是一类具有通式(C5H4NR)2n+的有机化合物。有时候其吡啶环也会被一些基团修饰。[1]在紫精类化合物中,最著名的是百草枯。
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名称 | 化学式 | CAS号 | 备注 |
---|---|---|---|
1,1'-二甲基-4,4'-聯吡啶氯化物 | (C5H4NCH3)2Cl2 | 1910-42-5 | 即百草枯,用作除草剂,剧毒 |
1,1'-二甲基-4,4'-联吡啶二溴化物 | (C5H4NCH3)2Br2 | 3240-78-6 | |
1,1'-二甲基-4,4'-联吡啶二碘化物 | (C5H4NCH3)2I2 | 1983-60-4 | |
1,1'-二甲基-4,4'-联吡啶二甲磺酸盐 | (C5H4NCH3)2(CH3SO4)2 | 2074-50-2 | |
1,1'-二乙基-4,4'-联吡啶二氯化物 | (C5H4NC2H5)2Cl2 | 3688-18-4 | |
1,1'-二乙基-4,4'-联吡啶二溴化物 | (C5H4NC2H5)2Br2 | 53721-12-3 | |
1,1'-二苄基-4,4'-联吡啶二氯化物 | (C5H4NC6H4CH3)2Cl2 | 1102-19-8 | |
1,1'-二苄基-4,4'-联吡啶二氟硼酸盐 | (C5H4NC6H4CH3)2(BF4)2 | 36490-78-5 | |
1,1'-二苄基-4,4'-联吡啶 二-μ-氯六氯合二铋酸盐 |
(C5H4NC6H4CH3)2Bi2Cl8 | 943723-52-2 | 光/热致变色材料[3] |
参考文献
- ^ International Union of Pure and Applied Chemistry (IUPAC), The IUPAC Compendium of Chemical Terminology,4-th ed. (The Gold Book) (1997)。在線校正版: (2006–) "viologens"。doi:10.1351/goldbook.V06624
- ^ Moreland, D. E. Mechanisms of Action of Herbicides. Annual Review of Plant Physiology. 1 January 1980, 31 (1): 597–638. doi:10.1146/annurev.pp.31.060180.003121.
- ^ Gang Xu, Guo-Cong Guo, Ming-Sheng Wang, Zhang-Jing Zhang, Wen-Tong Chen, Jin-Shun Huang. Photochromism of a Methyl Viologen Bismuth(III) Chloride: Structural Variation Before and After UV Irradiation. Angewandte Chemie International Edition. 2007-04-27, 46 (18): 3249–3251 [2018-05-08]. ISSN 1433-7851. doi:10.1002/anie.200700122 (英语).
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