化学科研者一站式服务平台

化合物简介

Triethylaluminium (TEAL) is an organoaluminium compound. Despite its name, the formula for this compound is Al2(C2H5)6, shortened to Al2Et6 (Et = ethyl). This volatile, colorless liquid is highly pyrophoric, igniting immediately upon exposure to air. It is normally stored in stainless steel containers either as a pure liquid or as a solution in hydrocarbon solvents such as hexane, heptane, or toluene. TEAL is mainly used as a co-catalyst in the industrial production of polyethylene and for the production of medium chain alcohols.

基本信息

CAS:97-93-8
中文别名:三乙基铝;
英文别名:triethylalumane;
分子式:C6H15Al
分子量:114.165
精确质量:114.099
Psa:0.0
Logp:2.9217

编号系统

UNII:H426E9H3TT

物化性质

外观与性状:无色液体带有一种特有的气味
密度:0.85g/mLat 20°C
沸点:128-130°C (50 mmHg)
熔点:-50°C
闪点:−1°F
折射率:1.48 (6.5ºC)
水溶解性:reacts
稳定性:Explodes violently in water. Violent reactions can occur if exposed to halogenated hydrocarbons. Highly reactive.
储存条件:库房通风低温干燥,充有惰性气体容器包装,与氧化剂分开存放

安全信息

RTECS号:BD2050000
安全说明:S26-S45-S62-S6A-S43A-S36/37/39-S24/25-S16-S43-S61-S33-S46
WGK Germany:2
危险类别码:R11; R14; R20/21/22; R34; R51/53; R65; R67
海关编码:2931900090
危险品运输编码:UN 3394 4.2/PG 1
危险类别:4.3
包装等级:I
危险品标志:F; C; N
危险性描述:H225; H250; H260; H304; H314; H336; H361d; H373
危险性防范说明:P210; P231 + P232; P280; P305 + P351 + P338 + P310; P370 + P378; P422
补充危害声明:与水剧烈反应。
信号词:Danger
危险标志:GHS02, GHS05

生产方法及用途

生产方法
1.将铝粉和氢气在一定温度、压力下反应生成氢化铝,再与乙烯加成反应制得。 聚烯烃工业的催化剂,制造有机化合物的中间体。
用途
聚烯烃工业的催化剂,制造有机化合物的中间体。

合成路线

上游原料

下游产品

图谱

Predict 1H proton NMR


13C NMR : Predict


1H NMR : Predict


Mass spectrum (electron ionization)


加载中...