1) 2,4-Dichlorophenylhydrazine
2,4-二氯苯肼
2) 2,4-dichlorophenoxy acetyl hydrazine
2,4-二氯苯氧乙酰肼
3) 2,4-Dichlorophenylhydrazine hydrochloride
2,4-二氯苯肼盐酸盐
4) 2,4-Difuorophenylhydrazine
2,4-二氟苯肼
5) 2,4-dinitrophenylhydrazine
2,4-二硝基苯肼
1.
Through acetone via 2,4-dinitrophenylhydrazine(DNPH)derivatization,it was found that isotope fractionation values were so little as to be ignored during the whole reaction process,the derivatization process showed that no carbon isotope fractionation occurred for acetone within the precision limits of the GC/C/IRMS system(<0.
利用气相色谱/燃烧/同位素比值质谱(GC/C/IRMS)分析技术,研究了具有不同碳同位素组成的丙酮与衍生剂2,4-二硝基苯肼(DNPH)的液相反应及其相应的气相反应实验过程中的碳同位素效应,探讨了以该方法测定大气丙酮碳同位素组成的可行性。
2.
A method of compound-specific stable carbon isotopic analysis for the research about the sources of atmospheric formaldehyde was preliminary studied using gas chromatography/combustion/isotope ratio mass spectrometry(GC/C/IRMS) via 2,4-dinitrophenylhydrazine(DNPH) derivatization.
利用气相色谱/燃烧/同位素比值质谱(GC/C/IRMS)技术,采用2,4-二硝基苯肼(DNPH)衍生化,初步研究了单体化合物稳定碳同位素方法研究大气甲醛来源问题。
3.
Formaldehyde in beer was directly distilled and then derived with 2,4-dinitrophenylhydrazine to yield 2,4-dinitrophenylhydrazone.
在实验中,首先分别将不同品牌的啤酒常压蒸馏,然后将各自所得馏分与2,4-二硝基苯肼进行化学反应。
6) 2,4-dinitrophenylhydrazine(DNPH)
2,4-二硝基苯肼(DNPH)
补充资料：2,4-二氯苯肼
分子式：C6H6Cl2N2
分子量：177
CAS号：13123-92-7
性质：暂无
制备方法：暂无
用途：用于农药、医药中间体。
分子量：177
CAS号：13123-92-7
性质：暂无
制备方法：暂无
用途：用于农药、医药中间体。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条