Description
Sudan III is an azo dye.
Synonyms
Toney red; 1-[2-[4-(2-Phenyldiazenyl)phenyl]diazenyl]-2-naphthalenol; 1-[[4-(Phenylazo)phenyl]azo]-2-naphthalenol; Sudan 3; 1-(p-Phenylazophenylazo)-2-naphthol; 111440 Red; Solvent red 23; Cerasin Red; Cerasinrot; Fettscharlach
IUPAC Name
1-[(4-phenyldiazenylphenyl)diazenyl]naphthalen-2-ol
Molecular Formula
C22H16N4O
Canonical SMILES
C1=CC=C(C=C1)N=NC2=CC=C(C=C2)N=NC3=C(C=CC4=CC=CC=C43)O
InChI
InChI=1S/C22H16N4O/c27-21-15-10-16-6-4-5-9-20(16)22(21)26-25-19-13-11-18(12-14-19)24-23-17-7-2-1-3-8-17/h1-15,27H
InChIKey
FHNINJWBTRXEBC-UHFFFAOYSA-N
Boiling Point
584.6±35.0°C at 760 mmHg
Solubility
Soluble in DMSO (Slightly), Methanol (Slightly)
Stability
Stable. Incompatible with strong oxidizing agents.