6-amino-7-hydroxynaphthalene-2-sulphonic acid

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Names

[ CAS No. ]:
6399-72-0

[ Name ]:
6-amino-7-hydroxynaphthalene-2-sulphonic acid

[Synonym ]:
6-Amino-7-hydroxynaphthalene-2-sulphonic acid
2-Naphthalenesulfonic acid,6-amino-7-hydroxy
6-Amino-7-hydroxy-naphthalin-2-sulfonsaeure
EINECS 229-011-0
6-amino-7-hydroxy-naphthalene-2-sulfonic acid
3-Amino-naphthol-(2)-sulfonsaeure-(7)
2-amino-3-hydroxy-6-sulpho-naphthalene
6-amino-7-hydroxy-2-naphthalenesulphonic acid

Chemical & Physical Properties

[ Density]:
1.627g/cm3

[ Molecular Formula ]:
C10H9NO4S

[ Molecular Weight ]:
239.24800

[ Exact Mass ]:
239.02500

[ PSA ]:
109.00000

[ LogP ]:
3.03630

[ Index of Refraction ]:
1.748

Safety Information

[ HS Code ]:
2922299090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 6,7-dihydroxynaphthalene-2-sulphonic acid
  • 2,7-Naphthalenedisulfonicacid, 3-amino-
  • 3-hydroxynaphthalene-2,7-disulphonic acid

DownStream

  • 2,3-Naphthalenediol

Customs

[ HS Code ]: 2922299090

[ Summary ]:
2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Related Compounds

  • 6-amino-5-[(4-aminophenyl)azo]-4-hydroxynaphthalene-2-sulphonic acid
  • 6-amino-3-[(4-aminophenyl)azo]-4-hydroxynaphthalene-2-sulphonic acid
  • 6-amino-5-[(4-anilinosulfonylphenyl)azo]-4-hydroxynaphthalene-2-sulphonic acid
  • 6-amino-5-[(2,5-dichlorophenyl)azo]-4-hydroxynaphthalene-2-sulphonic acid
  • 6-amino-5-[[2-[(decylamino)sulphonyl]phenyl]azo]-4-hydroxynaphthalene-2-sulphonic acid
  • 6-amino-5-[[4-chloro-2-(trifluoromethyl)phenyl]azo]-4-hydroxynaphthalene-2-sulphonic acid