1,3-Naphthalenedisulfonicacid, 4-amino-5-hydroxy-

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Names

[ CAS No. ]:
82-47-3

[ Name ]:
1,3-Naphthalenedisulfonicacid, 4-amino-5-hydroxy-

[Synonym ]:
1-Amino-8-naphthol-2,4-disulfonic acid
4-Amino-5-hydroxy-1,3-naphthalenedisulfonic acid
Chicago acid
5-hydroxy-4-aminonaphthalene-1,3-disulphonic acid
1-amino-8-hydroxynaphthalene-2,4-disulfonic acid
1-amino-8-naphthol-2,4-disulphonic acid
1,3-Naphthalenedisulfonic acid,4-amino-5-hydroxy
SS Acid
1-amino-8-hydroxy-naphthalene-2,4-disulphonic acid
8-amino-1-naphthol-5,7-disulphonic acid

Chemical & Physical Properties

[ Density]:
1.88g/cm3

[ Molecular Formula ]:
C10H9NO7S2

[ Molecular Weight ]:
319.31100

[ Exact Mass ]:
318.98200

[ PSA ]:
171.75000

[ LogP ]:
3.36380

[ Index of Refraction ]:
1.764

Synthetic Route

Precursor & DownStream

Precursor

  • Water
  • 2H-naphth[1,8-cd]isothiazole-3,5-disulphonic acid 1,1-dioxide

DownStream

  • (6Z)-4-amino-6-[[4-[4-[(2Z)-2-(8-amino-1-oxo-5,7-disulfo-naphthalen-2-ylidene)hydrazinyl]-3-methyl-phenyl]-2-methyl-phenyl]hydrazinylidene]-5-oxo-naphthalene-1,3-disulfonic acid
  • 4,6-diamino-5-hydroxynaphthalene-1,3-disulfonic acid
  • (6E)-4-amino-6-[[4-[4-[(2Z)-2-(8-amino-1-oxo-5,7-disulfonaphthalen-2-ylidene)hydrazinyl]-3-methoxyphenyl]-2-methoxyphenyl]hydrazinylidene]-5-oxonaphthalene-1,3-disulfonic acid

Related Compounds

  • 1,3-Naphthalenedisulfonicacid, 4-amino-5-hydroxy-6-(2-phenyldiazenyl)-, sodium salt (1:2)
  • 1,3-Naphthalenedisulfonicacid, 4-amino-5-hydroxy-6-[2-[4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-,sodium salt (1:3)
  • 1,3-Naphthalenedisulfonicacid,4-amino-5-hydroxy-6-[2-[4'-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]diazenyl]-,sodium salt (1:2)
  • 1,3-Naphthalenedisulfonicacid,6,6'-[1,2-ethenediylbis[(3-sulfo-4,1-phenylene)azo]]bis[4-amino-5-hydroxy-,hexasodium salt (9CI)
  • 1,3-Naphthalenedisulfonicacid, 7-[2-(4-amino-5-methoxy-2-methylphenyl)diazenyl]-, sodium salt (1:2)
  • 2,7-Naphthalenedisulfonicacid,4-amino-5-hydroxy-3-[2-(4-methylphenyl)diazenyl]-6-[2-(4-nitrophenyl)diazenyl]-,sodium salt (1:2)