The molecule is an azo dye with a structure consisting of nitrobenzene substituted on the 4-position of the phenyl group with a 4-[N-ethyl-N-(2-hydroxyethyl)]phenylazo group. It has a role as a dye and an allergen. It is a monoazo compound and a member of azobenzenes. It derives from an azobenzene.
2-[N-ethyl-4-[(4-nitrophenyl)diazenyl]anilino]ethanol