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四苯基氯化𬭸

四苯基氯化𬭸
IUPAC名
Tetraphenylphosphonium chloride
识别
CAS号 2001-45-8  ☒N
PubChem 164911
ChemSpider 144578
SMILES
 
  • [Cl-].c1c(cccc1)[P+](c2ccccc2)(c3ccccc3)c4ccccc4
InChI
 
  • 1S/C24H20P.ClH/c1-5-13-21(14-6-1)25(22-15-7-2-8-16-22,23-17-9-3-10-18-23)24-19-11-4-12-20-24;/h1-20H;1H/q+1;/p-1
InChIKey WAGFXJQAIZNSEQ-REWHXWOFAO
性质
化学式 C24H20ClP
摩尔质量 374.84 g/mol g·mol⁻¹
外观 无色固体
密度 1.27 g dm−3
熔点 272—274 °C(545—547 K)
危险性
警示术语 R:36/37/38
安全术语 S:26-36
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

四苯基氯化𬭸是一种季𬭸盐,化学式为(C6H5)4PCl,可简写为Ph4PCl或PPh4Cl。它可以以无水物的形式结晶,这也是最常见的市售品形式。[1]此外,它还存在一水合物[2]和二水合物[3]

四苯基氯化𬭸可由氯苯三苯基膦镍盐的催化下反应得到:[4]

PhCl + PPh3 → Ph4PCl

参考文献

[编辑]
  1. ^ Richardson, J. F.; Ball, J. M.; Boorman, P. M. Structure of Tetraphenylphosphonium Chloride. Acta Crystallographica. 1986, C42: 1271–1272. doi:10.1107/S0108270186092612. 
  2. ^ Schweizer, E. E.; Baldacchini, C. J.; Rheingold, A. L. Tetraphenylphosphonium Chloride Monohydrate, Tetraphenylphosphonium Bromide and Tetraphenylphosphonium Iodide. Acta Crystallographica. 1989, C45: 1236–1239. doi:10.1107/S0108270189000363. 
  3. ^ Blake, A. J.; Garner, C. D.; Tunney, J. M. Tetraphenylphosphonium Chloride Dihydrate. Acta Crystallographica. 2003, E59: o9–o10. doi:10.1107/S1600536802021682. 
  4. ^ Marcoux, David; Charette, André B. Nickel-Catalyzed Synthesis of Phosphonium Salts from Aryl Halides and Triphenylphosphine. Adv. Synth. Catal. 2008, 350: 2967–2974. doi:10.1002/adsc.200800542. 
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四苯基氯化𬭸
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