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STI-27中间体(1,3,2-Dioxaphosphorinane,2-Chloro-5,5-Dimethyl-2-Sultide)是在吡啶和溶剂存在下,由三氯硫磷与新成二醇反应得到的产物。本实验用气相色谱法对其进行定量测定,结果指出,相对标准偏差小于2%,相对误差小于2%。1.仪器:PE Sigma 2B 气相色谱仪配Sigma 10B数据处理器;氢火焰离子化检测器。2.色谱条件:色谱柱:2.1%OV17+2.9%QF-1,Chromosorb W-HP,80～100目;不锈钢柱:长1.5米,内径2毫米;柱温:175℃恒温3分钟,以每分钟3℃升至195℃,恒温7分钟;载气(氮气)流速为
STI-27 Intermediate (1,3,2-Dioxaphosphorinane, 2-Chloro-5,5-Dimethyl-2-Sultide) is the product of the reaction of trichlorphos and neo-diol in the presence of pyridine and a solvent . The experiment using gas chromatography quantitative determination of the results showed that the relative standard deviation of less than 2%, the relative error of less than 2%. 1. Instruments: PE Sigma 2B GC with Sigma 10B data processor; flame ionization detector. 2. Chromatographic conditions: column: 2.1% OV17 + 2.9% QF-1, Chromosorb W-HP, 80-100 mesh; stainless steel column: 1.5 m long and 2 mm ID; column temperature: 175 ° C for 3 minutes, Minute 3 ℃ rose to 195 ℃, thermostat 7 minutes; carrier gas (nitrogen) flow rate