亚甲基胂
亚甲基胂是一种有机砷化合物,化学式为CH2=AsH,它是氮族元素中已知的最重的CH2=EH化合物。它可由氯甲基二氯化砷经三丁基氢化锡还原为氯甲基胂,再与碳酸钠在真空中气-固反应得到。[1]它的As-C计算值为1.95 pm,∠H-As-C的计算值为96.0 °。[2]
亚甲基胂 | |
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英文名 | Methylenearsine |
别名 | 砷杂乙烯 |
识别 | |
CAS号 | 93469-39-7 |
性质 | |
化学式 | CH3As |
摩尔质量 | 89.96 g·mol−1 |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
参考文献
- ^ Anna Chrostowska, Alain Dargelos, Virginie Lemierre, Jean-Marc Sotiropoulos, Pierre Guenot, Jean-Claude Guillemin. First Synthesis and Characterization by Mass Spectrometry and UV-Photoelectron Spectroscopy of Methylenearsane. Angewandte Chemie International Edition. 2004-02-06, 43 (7): 873–875 [2022-05-18]. ISSN 1433-7851. doi:10.1002/anie.200352445. (原始内容存档于2022-05-18) (英语).
- ^ Thomas Albers, Joseph Grobe, Duc Le Van, Andreas H. Maulitz, Ernst-Ulrich Würthwein. Reactive EC(p-p)π-systems 53 [1]: Reactivity studies on perfluoro-2-arsapropene: [2+2]-cycloaddition reactions and quantum chemical calculations. Heteroatom Chemistry. 2005, 16 (5): 406–419 [2022-05-18]. ISSN 1042-7163. doi:10.1002/hc.20118. (原始内容存档于2022-05-18) (英语).
拓展阅读
- Schoeller, Wolfgang W.; Begemann, Carola; Tubbesing, Ulrike; Strutwolf, Jörg. On the π-bond strengths in higher element homologues of methylenephosphane and diphosphene. Journal of the Chemical Society, Faraday Transactions (Royal Society of Chemistry (RSC)). 1997, 93 (17): 2957–2962. ISSN 0956-5000. doi:10.1039/a701636k.