4-hydroxy-3-nitroso-naphthalene-1-sulfonic acid

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Names

[ CAS No. ]:
1787-54-8

[ Name ]:
4-hydroxy-3-nitroso-naphthalene-1-sulfonic acid

[Synonym ]:
Nitroso Neville Winther's acid
2-Nitroso-1-naphthol-4-sulfonsaeure Natriumsalz
4-Hydroxy-3-nitroso-1-naphthalenesulfonic acid sodium salt

Chemical & Physical Properties

[ Molecular Formula ]:
C10H7NNaO5S+

[ Molecular Weight ]:
276.22100

[ Exact Mass ]:
275.99400

[ PSA ]:
112.41000

[ LogP ]:
3.27080

Safety Information

[ HS Code ]:
2907199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1-Naphthalenesulfonicacid, 4-hydroxy-, sodium salt (1:1)
  • Sodium 4-amino-1-naphthalenesulfonate

DownStream

  • 2-Diazo-1-naphthol-4-sulfonyl chloride
  • 2-Diazo-1-naphthol-4-sulfonate
  • 4-Amino-3-hydroxy-1-naphthalene sulfonic acid

Customs

[ HS Code ]: 2907199090

[ Summary ]:
2907199090 other monophenols VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Related Compounds

  • 4-hydroxy-3-nitroso-naphthalene-1-sulfonic acid
  • 4-hydroxy-3-nitroso-naphthalene-1-sulfonic acid
  • 4-hydroxy-3-propionyl-naphthalene-1-sulfonic acid
  • 4-hydroxy-3-(octadecylcarbamoyl)naphthalene-1-sulfonic acid
  • 4-Hydroxy-3-[3-hydroxy-4-oxo-4H-naphthalen-(1Z)-ylideneamino]-naphthalene-1-sulfonic acid
  • 4-hydroxy-3-nitronaphthalene-1-sulphonic acid