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三氟硅烷

三氟硅烷
识别
CAS号 13465-71-9
PubChem 139462
SMILES
 
  • F[SiH](F)F
性质
化学式 SiHF3
摩尔质量 86.09 g·mol⁻¹
外观 无色气体 [1]
密度 3.52 g·L[1]
熔点 −131 °C[1]
沸点 −95 °C[1]
相关物质
相关化学品 甲硅烷
一氟硅烷
二氟硅烷
四氟化硅
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

三氟硅烷是一种无机化合物,可以由甲硅烷的三个氢原子被氟取代而成。

制备

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三氟硅烷可以由三氯硅烷三氟化锑氟化锌四氟化钛[2] 反应而成。[3][4]

三氟硅烷也可以由二氟硅烷热分解取得。 [5] 这个反应是由Otto Ruff德语Otto Ruff在20世纪初提出的。 [6]

性质

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三氟硅烷是一种无色易燃气体,会水解并在室温下缓慢分解。当加热到400℃时,它迅速分解为四氟化硅。它恢分解醇和醚,并降低浓硝酸的浓度。它与空气反应,形成爆炸性气体的混合物。 [2]

参考资料

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  1. ^ 1.0 1.1 1.2 1.3 William M. Haynes. CRC Handbook of Chemistry and Physics, 93rd Edition. CRC Press. 2016: 87. ISBN 978-1-4398-8050-0. 
  2. ^ 2.0 2.1 Georg Brauer (Hrsg.), unter Mitarbeit von Marianne Baudler u. a.: Handbuch der Präparativen Anorganischen Chemie. 3., umgearbeitete Auflage. Band I, Ferdinand Enke, Stuttgart 1975, ISBN 3-432-02328-6, S. 254.
  3. ^ C. C. Addison. Inorganic Chemistry of the Main-Group Elements. Royal Society of Chemistry. 1973: 188. ISBN 0-85186-752-9. 
  4. ^ Leopold Gmelin. Silicon: Supplement volume. Springer-Verlag. 1996: 82. ISBN 3-540-93728-5. 
  5. ^ Theodore M. Besmann. Proceedings of the Thirteenth International Conference on Chemical Vapor Deposition. The Electrochemical Society. 1996: 203. ISBN 1-56677-155-2. 
  6. ^ Helmut Werner. Geschichte der anorganischen Chemie Die Entwicklung einer Wissenschaft in Deutschland von Döbereiner bis heute. John Wiley & Sons. 2016: 38. ISBN 978-3-527-33907-5. 
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三氟硅烷
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