气相色谱法测定缩水甘油丁酸酯

Chinese Journal of Spectroscopy Laboratory(2011)

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Abstract
采用气相色谱快速分析方法测定环氧氯丙烷反应体系中的缩水甘油丁酸酯。采用SE-30(Φ3mm×1.5mm)填充柱,载气流量:48.86mL/m in;柱温:100℃;气化室温度:185℃;热导检测器温度185℃;缩水甘油丁酸酯的量(x)与峰面积(y)有良好的线性关系;y=1594.1 x+1370.1,R2=0.9993(n=6)。检出限(按S/N=3计)为0.1778m g/mL;精密度为0.19%;准确度为0.0028%;回收率在96.8%—103.6%之间,平均回收率为99.3%。方法简便,准确度高,便于使用。
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Key words
Epichlorohydrin,Glycidyl Butyrate,Gas Chromatography
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