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2-(5-溴-2-吡啶偶氮)-5-二乙氨基酚由Гусев于1966年首先合成,是目前偶氮染料中灵敏度很高的一种有机显色试剂。近年来,国内研究工作十分活跃。 (一)一般性质 2-(5-溴-2-吡啶偶氮)-5-二乙氨基酚的结构式
2- (5-bromo-2-pyridylazo) -5-diethylaminophenol was first synthesized by Гусев in 1966. It is an organic chromogenic reagent with high sensitivity in azo dyes. In recent years, the domestic research work is very active. (A) of the general nature 2- (5-bromo-2-pyridylazo) -5-diethylamino phenol structural formula