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三苯基碲化膦

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三苯基碲化膦
英文名 Triphenylphosphine telluride
識別
CAS號 51241-84-0  checkY
性質
化學式 C18H15PTe
摩爾質量 389.89 g·mol−1
外觀 固體[1]
相關物質
其他陰離子 三苯基氧化膦
三苯基硫化膦
三苯基硒化膦
相關化學品 三苯基膦
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。

三苯基碲化膦是一種有機磷化合物,化學式為(C6H5)3PTe,或簡寫為Ph3PTe,它在熱力學上不穩定,容易分解出[2]。它可由三苯基膦離子液體1-乙基-3-甲基咪唑鎓乙基硫酸鹽中於150 °C反應製得,儘管碲在該離子液體中的溶解度較小,但足以使反應進行;[3]甲苯也可用作反應溶劑。[4]它可以用於合成碲化鋅[5]

它的加合物,Ph3PTe·PPh3,可由四苯基碲氰酸鉮三苯基膦高氯酸鋰的存在下反應製得。[6]

參考文獻

[編輯]
  1. ^ Alan R. Katritzky; Steven V. Ley; Otto Meth-Cohn; Charles Wayne Rees. Comprehensive Organic Functional Group Transformations: Synthesis: carbon with one heteroatom attached by a single bond. Elsevier. 1995: 858. ISBN 978-0-08-042323-4. 
  2. ^ Alan R. Katritzky; Gerald Pattenden; Otto Meth-Cohn; Charles Wayne Rees. Comprehensive Organic Functional Group Transformations: Synthesis: carbon with one heteroatom attached by a multiple bond. Elsevier. 1995: 389. ISBN 978-0-08-042324-1. 
  3. ^ Èva Boros, Martyn J. Earle, Manuela A. Gîlea, Andreas Metlen, Anja-Verena Mudring, Franziska Rieger, Allan J. Robertson, Kenneth R. Seddon, Alina A. Tomaszowska, Lev Trusov, Joseph S. Vyle. On the dissolution of non-metallic solid elements (sulfur, selenium, tellurium and phosphorus) in ionic liquids. Chem. Commun. 2010, 46 (5): 716–718 [2021-01-19]. ISSN 1359-7345. doi:10.1039/B910469K (英語). 
  4. ^ C. H. W. Jones, R. D. Sharma. Tellurium-125 NMR and Moessbauer spectroscopy of tellurium-phosphine complexes and the tellurocyanates. Organometallics. 1987-07, 6 (7): 1419–1423 [2021-01-19]. ISSN 0276-7333. doi:10.1021/om00150a009. (原始內容存檔於2021-10-22) (英語). 
  5. ^ Mamuye, Ashenafi Damtew; Sunderland, Christopher; Wang, Chunming. Cadmium-free blue-absorbing group IIB chalcogenide core-shell nanostructures and their preparation methods. 2020 US 20200291296 A1.
  6. ^ Austad, Tor; Rød, Terje; Åse, Kjell; Songstad, Jon; Norbury, A. Hugh; Swahn, Carl-Gunnar. The Adduct between Triphenyl Phosphine and Triphenyl Phosphine Telluride. A Tellurium(0) Compound.. Acta Chemica Scandinavica. 1973, 27: 1939–1949. ISSN 0904-213X. doi:10.3891/acta.chem.scand.27-1939.