4-[[2,4-dihydroxy-3-(phenylazo)phenyl]azo]benzenesulphonic acid

Names

[ Name ]:
4-[[2,4-dihydroxy-3-(phenylazo)phenyl]azo]benzenesulphonic acid

[Synonym ]:
4-{(2E)-2-[(5Z)-4,6-Dioxo-5-(phenylhydrazono)-2-cyclohexen-1-ylidene]hydrazino}benzenesulfonic acid
Benzenesulfonic acid, 4-[(2E)-2-[(5Z)-4,6-dioxo-5-(2-phenylhydrazinylidene)-2-cyclohexen-1-ylidene]hydrazinyl]-

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Molecular Formula ]:
C₁₈H₁₄N₄O₅S

[ Molecular Weight ]:
398.393

[ Exact Mass ]:
398.068481

[ LogP ]:
1.76

[ Index of Refraction ]:
1.691