p-(5-Fluor-2,4-dinitro-1-phenylazo)-N,N-dimethylanilin, ein neues Reagens zur flüssigchromatographischen Bestimmung von Phenolen

摘要

The synthesis ofp-(5-fluoro-2,4-dinitro-1-phenylazo)-N,N-dimethylaniline and its reactions with phenoles top-(2,4-dinitro-5-phenoxy-1-phenylazo)-N,N-dimethylanilines and the use of the resulting coloured products for the TLC determination of phenoles is described.