HHLYS-I 工业氯乙酰氯含量的测定专用色谱柱
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HHLYS-I 工业氯乙酰氯含量的测定专用色谱柱的详细介绍
工业氯乙酰氯含量的测定专用色谱柱
工业氯乙酰氯含量的测定专用色谱柱 详细信息:
氯乙酰氯作为酰化剂广泛用于药物和农药的合成。酰氯的分析方法之一是以氨或胺与酰氯反应生成酰胺和酸,从而测得酰氯的含量(Ind Eng Chem,Anal ed 1946,18:444)。另有以醇与酰氯反应生成酯和酸的分析方法(Analyst 1953,78:675)较前法为优,但实践测定发现,该法有较大误差。原因是氯乙酰氯和醇酯化时反应激烈,部分氯化氢与氯乙酰氯易于逸出,致使分析结果偏低。
为此,滕州市浩瀚色谱仪器技术服务有限公司研发出HHLYS-I专用柱,通过直接进样对氯乙酰氯的含量进行分析。该方法操作简单、快速。
工业氯乙酰氯含量的测定专用色谱柱 参考谱图如下:
Chromatography column for determination of industrial chloroacetyl chloride co ntent Details:
Chloroacetyl chloride is widely used as an acylating agent in the synthesis of drugs and pesticides. One of the analysis methods of acid chloride is to react amide and acid with ammo nia or amine and acid chloride to measure the co ntent of acid chloride (Ind Eng Chem, Anal ed 1946, 18:444). In addition, the analytical method (Analyst 1953, 78:675) for the reaction of alcohol with acid chloride to produce ester and acid is better than the previous method, but practical measurement found that this method has a large error. The reason is that the reaction of chloroacetyl chloride and alcohol is intense, and part of the hydrogen chloride and chloroacetyl chloride are easy to escape, resulting in low analysis results.
To this end, Tengzhou Haohan Chromatography Instrument Technology Service Co., Ltd. developed the HHLYS-I special column to analyze the co ntent of chloroacetyl chloride by direct injection. This method is simple and fast.
The reference spectrum of the special chromatographic column for the determination of industrial chloroacetyl chloride co ntent is as follows:
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工业氯乙酰氯含量的测定专用色谱柱 详细信息:
氯乙酰氯作为酰化剂广泛用于药物和农药的合成。酰氯的分析方法之一是以氨或胺与酰氯反应生成酰胺和酸,从而测得酰氯的含量(Ind Eng Chem,Anal ed 1946,18:444)。另有以醇与酰氯反应生成酯和酸的分析方法(Analyst 1953,78:675)较前法为优,但实践测定发现,该法有较大误差。原因是氯乙酰氯和醇酯化时反应激烈,部分氯化氢与氯乙酰氯易于逸出,致使分析结果偏低。
为此,滕州市浩瀚色谱仪器技术服务有限公司研发出HHLYS-I专用柱,通过直接进样对氯乙酰氯的含量进行分析。该方法操作简单、快速。
工业氯乙酰氯含量的测定专用色谱柱 参考谱图如下:
Chromatography column for determination of industrial chloroacetyl chloride co
Chloroacetyl chloride is widely used as an acylating agent in the synthesis of drugs and pesticides. One of the analysis methods of acid chloride is to react amide and acid with ammo
To this end, Tengzhou Haohan Chromatography Instrument Technology Service Co., Ltd. developed the HHLYS-I special column to analyze the co
The reference spectrum of the special chromatographic column for the determination of industrial chloroacetyl chloride co
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