苯基氧化胂

苯基氧化胂
Skeletal formula of cyclo-(PhAsO)4
Molecular structure in the crystalline state
IUPAC名
Oxo(phenyl)arsine
别名 氧化苯胂
识别
CAS号 637-03-6  checkY
60453-03-4（四聚体）  checkY
SMILES
 
  • c1ccc(cc1)[As]=O
性质
化学式 C6H5AsO
摩尔质量 168.02 g·mol−1
熔点 144—146 °C（417—419 K）[1]
若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

苯基氧化胂是一种有机砷化合物，化学式为(C6H5AsO)4，分子中不含As=O双键。[2]尽管不同大小的As-O环是可能的，但该化合物以四聚体的形式结晶。[3]

制备

它可由苯胂酸钠在含碘化钾的浓盐酸溶液中于60~70 °C和二氧化硫反应得到。[4]

参考文献

  1. ^ F. F. Blicke, F. D. Smith. THE ACTION OF AROMATIC GRIGNARD REAGENTS ON ARYLARSINE OXIDES 1. Journal of the American Chemical Society. 1929-11, 51 (11): 3479–3483 [2020-05-29]. ISSN 0002-7863. doi:10.1021/ja01386a044 （英语）. 
  2. ^ Greenwood, Norman Neill; Earnshaw, Alan. Chemistry of the elements. 2016: 594. ISBN 978-0-7506-3365-9. OCLC 1040112384 （英语）. 
  3. ^ Müller, I. M.; Mühle, J. Struktur und Koordinationsverhalten des sterisch anspruchsvollen Phenylcycloarsoxans. Z. anorg. allg. Chem. 1999, 625 (2): 336–340. doi:10.1002/(SICI)1521-3749(199902)625:2<336::AID-ZAAC336>3.0.CO;2-6. 
  4. ^ 张建臣, 薛勇. 苯砷氧的合成. 化学试剂, 2000, 22(4): 247-247. DOI: 10.3969/j.issn.0258-3283.2000.04.027.

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