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Merck
CN

86710

Sigma-Aldrich

乙醇钛

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别名:
原钛酸四乙酯, 钛酸乙酯
线性分子式:
Ti(OC2H5)4
CAS号:
分子量:
228.11
Beilstein:
3678992
MDL编号:
UNSPSC代码:
12352300
PubChem化学物质编号:
NACRES:
NA.22

形式

liquid

质量水平

反应适用性

core: titanium
reagent type: catalyst

杂质

≤3% tetraisopropyl orthotitanate (NMR)

折射率

n20/D 1.505 (lit.)
n20/D 1.509

bp

150-152 °C/10 mmHg (lit.)

密度

1.088 g/mL at 25 °C (lit.)

SMILES字符串

CCO[Ti](OCC)(OCC)OCC

InChI

1S/4C2H5O.Ti/c4*1-2-3;/h4*2H2,1H3;/q4*-1;+4

InChI key

JMXKSZRRTHPKDL-UHFFFAOYSA-N

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应用

乙醇钛(IV)可用于:
  • 作为活化剂和脱水剂,通过(S)-(+)-p-甲苯磺酰胺与醛和酮的缩合,形成亚磺酰亚胺。
  • 作为Ti4+ 离子源形成丙烯酸钛(Ⅳ)与甲基丙烯酸的配合物。
  • 作为催化剂,通过酯交换反应合成位阻醇酯。

注意

在储存期间,会形成凝胶状残余物,在加热至40℃后可溶解

象形图

FlameExclamation mark

警示用语:

Warning

危险声明

预防措施声明

危险分类

Eye Irrit. 2 - Flam. Liq. 3

WGK

WGK 3

闪点(°F)

107.6 °F

闪点(°C)

42 °C

个人防护装备

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

法规信息

危险化学品

分析证书(COA)

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