4-[(2-hydroxy-1-naphthyl)azo]benzenesulphonic acid

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Names

[ CAS No. ]:
573-89-7

[ Name ]:
4-[(2-hydroxy-1-naphthyl)azo]benzenesulphonic acid

[Synonym ]:
einecs 209-362-6

Chemical & Physical Properties

[ Density]:
1.43g/cm3

[ Molecular Formula ]:
C16H12N2O4S

[ Molecular Weight ]:
328.34200

[ Exact Mass ]:
328.05200

[ PSA ]:
104.21000

[ LogP ]:
3.49920

[ Index of Refraction ]:
1.676

Precursor & DownStream

Precursor

DownStream

  • 1-Nitro-2-naphthol
  • p-Nitrophenylsulfonic acid
  • P-DIAZOBENZENESULFONIC ACID
  • 1-Amino-2-naphthol
  • Sulfanilic acid
  • C.I. Pigment Red 4
  • Para Red
  • 1-Amino-2-naphthol-4-sulfonic Acid
  • methyl 4-[2-(2-oxonaphthalen-1-ylidene)hydrazinyl]benzenesulfonate
  • 4-amino-3-hydroxynaphthalene-1-carbonitrile

Related Compounds

  • p-[(2-hydroxy-1-naphthyl)azo]benzenesulphonic acid, compound with 2-ethyl-N-(2-ethylhexyl)hexylamine (1:1)
  • p-[[4-[(2-hydroxy-1-naphthyl)azo]phenyl]azo]benzenesulphonic acid, compound with 2,2',2''-nitrilotriethanol (1:1)
  • 4-[[4-[(2-hydroxy-1-naphthyl)azo]phenyl]azo]benzenesulphonic acid
  • p-[[4-[(2-hydroxy-1-naphthyl)azo]phenyl]azo]benzenesulphonic acid, compound with 2-(dimethylamino)ethanol (1:1)
  • 3-[[4-[(2-hydroxy-5-methylphenyl)azo]-1-naphthyl]azo]benzenesulphonic acid
  • 2-chloro-5-[[5-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-o-tolyl]azo]benzenesulphonic acid