气相色谱法测定间硝基苯甲醛中的有关物质  

Determination for Related Substances of m-Nitrobenzaldehyde by Gas Chromatography

作　　者：刘云峰 李海岛 李正 徐飞鹏 蔡芳 Liu Yunfeng;Li Haidao;Li Zheng;XuFeipeng;Cai Fang(Jiangsu Jibeier Pharmaceutical Joint Stock Limited Liability Company,Zhenjiang 212009,China)

机构地区：[1]江苏吉贝尔药业股份有限公司

出　　处：《山东化工》2019年第17期106-108,共3页Shandong Chemical Industry

摘　　要：建立应用气相色谱法测定间硝基苯甲醛的有关物质的方法。采用HP-1毛细管柱,25m×0.32mm×0.52μm为色谱柱,程序升温(起始柱温120℃,维持14min,以每分钟60℃的速率升温至180℃,维持6min);FID检测器温度为240℃,进样口温度为240℃;载气为高纯氮气,进样量为1μL。专属性、精密度、线性回归、准确度等均良好。该方法简单、精确、可靠,可用于间硝基苯甲醛的质量控制。To establish a GC method for determination of related substances in m- Nitrobenzaldehyde.Using HP-1(25 m×0.32 mm×0.52 μ m) capillary column,programmed temperature (the initial temperature was120℃ and maintain this temperature for14 minutes,then the temperature increased to180℃ at rate of 60 ℃/min,maintain this temperature for 6 minutes);the temperature of FID detection was240℃;the temperature of injection port was240℃;the carry gases was nitrogen,injection volume was1 μL.The specificity test,linear relationship,precision test and accuracy were good.This method is easy to operate,accurate,reliable,so the method can be used to control the quality of m-Nitrobenzaldehyde.

关 键 词：间硝基苯甲醛 有关物质 气相色谱法 程序升温 

分 类 号：O657.7[理学—分析化学]