NOP - Sustainability in the organic chemistry lab course

Aniline hydrochloride

1. NaNO₂
2. 2-naphthol

reacts to

1-(Phenylazo)-2-naphthol

; Side reactions

IR

IR: 1-(Phenylazo)-2-naphthol
[KBr, T%, cm^-1]
[cm^-1]	assignment
3400	O-H valence
3040	arom. C-H valence
1620	arom. C=C valence