二甲矽烷基膦
二甲矽烷基膦是一種無機化合物,化學式為(H3Si)2PH,它可由甲矽烷基膦和甲矽烷無聲放電得到,副產物為丙矽烷;[1]或者通過溴甲矽烷和磷二氫化鉀按化學計量比的反應製得[2]。三甲基矽基磷基鋰(Li[P(SiH3)2])和硫化氫的反應也會生成(H3Si)2PH,但同時會產生單取代和三取代的產物。[3]它可以和水或鹽酸反應,放出磷化氫:[1]
二甲矽烷基膦 | |
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識別 | |
CAS號 | 14616-42-3 |
性質 | |
化學式 | H7PSi2 |
摩爾質量 | 94.2 g·mol−1 |
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。 |
- (H3Si)2PH + H2O → (H3Si)2O + PH3
- (H3Si)2PH + 2HCl → 2H3SiCl + PH3
參考文獻
- ^ 1.0 1.1 Sudarshan D. Gokhale, William L. Jolly. The Synthesis of Disilanylphosphine and Disilylphosphine in a Silent Electric Discharge. Inorganic Chemistry. 1965-04, 4 (4): 596–597 [2023-03-03]. ISSN 0020-1669. doi:10.1021/ic50026a039. (原始內容存檔於2023-03-01) (英語).
- ^ C. Glidewell, G. M. Sheldrick. Preparation and properties of mono- and di-silylphosphine and mono-and disilyl-arsine. Journal of the Chemical Society A: Inorganic, Physical, Theoretical. 1969: 350 [2023-03-03]. ISSN 0022-4944. doi:10.1039/j19690000350 (英語).
- ^ Cradock S, Ebsworth E A V, Rankin D W H, et al. Preparation and spectroscopic studies of some reactions of lithium derivatives of silanol, disilylphosphine, and related compounds. Journal of the Chemical Society, Dalton Transactions, 1976 (17): 1661-1667.