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硅酸酯

维基百科,自由的百科全书
硅酸四甲酯是最简单的原硅酸酯。

硅酸酯是硅的含氧酸形成的酯,其中以原硅酸酯(Si(OR)4)最为常见。它们可由四氯化硅反应制得。硅酸酯可以在水中水解,生成硅酸和相应的醇。

常见的硅酸酯

化合物名称 化学式 熔点(°C) 沸点(°C) 密度(g·cm−3 CAS号
硅酸四甲酯[1] Si(OCH3)4 −2 121-122 1.032 681-84-5
硅酸四乙酯[1] Si(OC2H5)4 −82.5 168.8 0.933 78-10-4
硅酸四丙酯[2] Si(OC3H7)4 <−80 224-225 0.915 682-01-9
硅酸四异丙酯[2] Si(OC3H7)4 185-186 0.8772 1992-48-9
硅酸四丁酯[2] Si(OC4H9)4 <−80 273-277[3] 0.899 4766-57-8
硅酸四苯酯 Si(OC6H5)4 49.2-49.5[4] 264-266(16 torr) 1.1412(60 °C) 1174-72-7

参考文献

  1. ^ 1.0 1.1 "Hazardous Substances Data Bank" data were obtained from the National Library of Medicine (US). Retrieved from SciFinder. [2021-04-23]
  2. ^ 2.0 2.1 2.2 "Metal-Organics Catalog" physical property data were obtained from Gelest, Inc. of Morrisville, Pennsylvania (US). Retrieved from SciFinder. [2021-04-23]
  3. ^ Martha E. Havill, Irving Joffe, Howard W. Post. STUDIES IN SILICO-ORGANIC COMPOUNDS. VI. THE PREPARATION AND PROPERTIES OF POLYETHERS FROM TRICHLOROSILANE 1. The Journal of Organic Chemistry. 1948-03, 13 (2): 280–283 [2021-04-23]. ISSN 0022-3263. doi:10.1021/jo01160a017 (英语). 
  4. ^ Kuis, J.; Waterman, H. I. Preparation of tetraphenoxysilane from a sintered silicon-copper mixture and phenol. Research Correspondence, 1955. 8 (1): S2.

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