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二(三氟甲基)硒

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二(三氟甲基)硒
識別
CAS號 371-79-9  checkY
PubChem 13172550
SMILES
 
  • FC(F)(F)[Se]C(F)(F)F
性質
化學式 C2F6Se
摩爾質量 216.97 g·mol−1
沸點 0 °C[1]
-2 °C[2]
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。

二(三氟甲基)硒是一種有機硒化合物,化學式為(CF3)2Se。它可由三氟碘甲烷反應製得,該反應還會產生少量的二(三氟甲基)二硒。[2]它可以被一氟化氯[3]二氟化氙[4]氧化為二(三氟甲基)二氟化硒。它與硫類似物不同,對水或鹼的水溶液穩定,但是在100 °C下,它可以被氫氧化鉀的醇溶液分解。[2]

參考文獻

[編輯]
  1. ^ Bowen, H. J. M. The structures of some trifluoromethyl derivatives of group 6. Transactions of the Faraday Society (Royal Society of Chemistry (RSC)). 1954, 50: 452. ISSN 0014-7672. doi:10.1039/tf9545000452. 
  2. ^ 2.0 2.1 2.2 Dale, J. W.; Emeléus, H. J.; Haszeldine, R. N. 599. Organometallic and organometalloidal fluorine compounds. Part XIV. Trifluoromethyl derivatives of selenium. J. Chem. Soc. (Royal Society of Chemistry (RSC)). 1958, 0 (0): 2939–2945. ISSN 0368-1769. doi:10.1039/jr9580002939. 
  3. ^ Lau, Clement; Passmore, Jack. Some new perfluoroalkyl derivatives of SeF4 and SeF6. Journal of Fluorine Chemistry (Elsevier BV). 1976, 7 (1-3): 261–300. ISSN 0022-1139. doi:10.1016/s0022-1139(00)84002-6. 
  4. ^ Baxter, Paul L.; Downs, Anthony J.; Forster, Alan M.; Goode, Michael J.; Rankin, David W. H.; Robertson, Heather E. The molecular structure of gaseous bis(trifluoromethyl)selenium difluoride as determined by electron diffraction. Journal of the Chemical Society, Dalton Transactions (Royal Society of Chemistry (RSC)). 1985, (5): 941. ISSN 0300-9246. doi:10.1039/dt9850000941.