二(三氟甲基)硒

二(三氟甲基)硒是一種有機硒化合物，化學式為(CF₃)₂Se。它可由三氟碘甲烷和硒反應製得，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]或二氟化氙^[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]

二(三氟甲基)硒
識別
CAS號	371-79-9  Y
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。

參考文獻

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. 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.