化学与粘合
化學與粘閤
화학여점합
CHEMISTRY AND ADHESION
2014年
3期
194-195,221
,共3页
5-氨基-3-氰基-4-乙硫基-1-(2,6-二氯-4-三氟甲基苯基)吡唑%液相色谱%分析
5-氨基-3-氰基-4-乙硫基-1-(2,6-二氯-4-三氟甲基苯基)吡唑%液相色譜%分析
5-안기-3-청기-4-을류기-1-(2,6-이록-4-삼불갑기분기)필서%액상색보%분석
5-Amino-3-cyano-4-ethylthio-1-(2,6-dichloro-4-trifluoromethylphenyl) pyrazole%HPLC%analysis
5-氨基-3-氰基-4-乙硫基-1-(2,6-二氯-4-三氟甲基苯基)吡唑是杀虫剂乙虫腈的重要中间体。采用液相色谱法对其含量分析方法进行了研究。采用甲醇和水为流动相,选用Hypersil C18色谱柱,紫外检测器进行分析。结果显示标准偏差为0.38,变异系数0.40%,回收率为99.5%,线性相关系数为0.999。在建立的分析条件下,测定5-氨基-3-氰基-4-乙硫基-1-(2,6-二氯-4-三氟甲基苯基)吡唑的有效成分的方法具有较好的线性、精密度和准确度,是较理想的分析方法,完全能够满足工业化对5-氨基-3-氰基-4-乙硫基-1-(2,6-二氯-4-三氟甲基苯基)吡唑的质量控制。
5-氨基-3-氰基-4-乙硫基-1-(2,6-二氯-4-三氟甲基苯基)吡唑是殺蟲劑乙蟲腈的重要中間體。採用液相色譜法對其含量分析方法進行瞭研究。採用甲醇和水為流動相,選用Hypersil C18色譜柱,紫外檢測器進行分析。結果顯示標準偏差為0.38,變異繫數0.40%,迴收率為99.5%,線性相關繫數為0.999。在建立的分析條件下,測定5-氨基-3-氰基-4-乙硫基-1-(2,6-二氯-4-三氟甲基苯基)吡唑的有效成分的方法具有較好的線性、精密度和準確度,是較理想的分析方法,完全能夠滿足工業化對5-氨基-3-氰基-4-乙硫基-1-(2,6-二氯-4-三氟甲基苯基)吡唑的質量控製。
5-안기-3-청기-4-을류기-1-(2,6-이록-4-삼불갑기분기)필서시살충제을충정적중요중간체。채용액상색보법대기함량분석방법진행료연구。채용갑순화수위류동상,선용Hypersil C18색보주,자외검측기진행분석。결과현시표준편차위0.38,변이계수0.40%,회수솔위99.5%,선성상관계수위0.999。재건립적분석조건하,측정5-안기-3-청기-4-을류기-1-(2,6-이록-4-삼불갑기분기)필서적유효성분적방법구유교호적선성、정밀도화준학도,시교이상적분석방법,완전능구만족공업화대5-안기-3-청기-4-을류기-1-(2,6-이록-4-삼불갑기분기)필서적질량공제。
5-amino-3-cyano-4-ethylthio-1-(2,6-dichloro-4-trifluoromethylphenyl) pyrazole is a kind of important intermediate for ethiprole which is used as pesticide. The HPLC method used for analyzing the content of 5-amino-3-cyano-4-ethylthio-1-(2,6-dichloro-4-trifluoromethylphenyl) pyrazole is studied. The methanol and water is used as mobile phase, the Hypersil C18 chromatographic column and ultraviolet detector is chosen to carry out the analysis. The standard deviation, variable coefficient, recovery rate and linearly dependent coefficient are 0.38, 0.40%, 99.5% and 0.9999 respectively. The linearity, accuracy and the precision of this method is better for analyzing the content of 5-amino-3-cyano-4-ethylthio-1-(2,6-dichloro-4-trifluoromethylphenyl) pyrazole under the certain conditions. It is an ideal analytical method for thoroughly meeting the demand of industrial quality control for 5-amino-3-cyano-4-ethylthio-1-(2,6-dichloro-4-trifluoromethylphenyl)-pyrazole.