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钛酸乙酯

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钛酸乙酯
IUPAC名
ethanolate; titanium(4+)
英文名 Titanium ethoxide
别名 乙醇钛、四乙醇钛、原钛酸乙酯、钛酸四乙酯、四乙氧基钛、原钛酸四乙酯
识别
CAS号 3087-36-3
性质
化学式 C32H80O16Ti4
外观 无色或淡黄色油状液体
密度 1.088g/cm3
熔点 54°C
沸点 150-152°C 10mmHg(lit.)
溶解性 遇水分解
危险性
闪点 28°C
若非注明,所有数据均出自一般条件(25 ℃,100 kPa)下。

钛酸乙酯(化学式:C32H80O16Ti4),无色或淡黄色油状液体。折光率1.5082(25℃)。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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钛酸乙酯
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