钛酸乙酯

钛酸乙酯
IUPAC名
ethanolate; titanium(4+)
系统名
titanium(4+) tetraethanolate
别名 钛酸四乙酯
乙醇鈦
四乙氧基钛
识别
CAS号 3087-36-3  checkY
PubChem 76524
ChemSpider 68993
SMILES
 
  • CC[O-].CC[O-].CC[O-].CC[O-].[Ti+4]
InChI
 
  • 1S/4C2H5O.Ti/c4*1-2-3;/h4*2H2,1H3;/q4*-1;+4
InChIKey JMXKSZRRTHPKDL-UHFFFAOYSA-N
EINECS 221-410-8
性质
化学式 C32H80O16Ti4
摩尔质量 228.109 g·mol⁻¹
外观 無色液體
密度 1.088
熔点 54 °C(327 K)([原創研究?]
沸点 150-152 °C(423-425 K)(@10 mmHg)
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

钛酸乙酯(英語:Titanium ethoxide)是一種有機化合物,化学式為Ti4(OCH2CH3)16。它是一種无色或淡黄色油状液体,溶于乙醇,遇水极易分解。用于有机合成交换,增强橡胶和塑料在金属表面的粘附性,也可做涂料的抗热添加剂。

制备

钛酸乙酯可由四氯化钛乙醇的存在下反应得到:[1]

TiCl4 + 4 EtOH + 4 Et3N → Ti(OEt)4 + 4 Et3NHCl

参考文献

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