2-Naphthalenesulfonic acid, 7-hydroxy-

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Names

[ CAS No. ]:
92-40-0

[ Name ]:
2-Naphthalenesulfonic acid, 7-hydroxy-

[Synonym ]:
7-hydroxy-2-naphthosulfonic acid
2-Hydroxy-7-naphthalenesulfonic acid
2-Hydroxynaphthalene-7-sulfonicacid
2-naphthol-7-sulfonic acid
7-Hydroxy-naphthalin-2-sulfonsaeure
7-hydroxy-naphthalene-2-sulfonic acid

Chemical & Physical Properties

[ Density]:
1.549g/cm3

[ Molecular Formula ]:
C10H8O4S

[ Molecular Weight ]:
224.23300

[ Exact Mass ]:
224.01400

[ PSA ]:
82.98000

[ LogP ]:
2.87290

[ Index of Refraction ]:
1.703

Safety Information

[ RIDADR ]:
UN 1759

[ Packaging Group ]:
III

[ HS Code ]:
2908999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-Naphthol
  • naphthalene-2,7-disulfonic acid
  • 7-aminonaphthalene-2-sulphonic acid
  • Naphthalene
  • Sulfuric acid
  • Hydrochloric acid
  • 2-naphthol-1,7-sulfonic acid

DownStream

  • 2,7-Dihydroxynaphthalene
  • 2-Naphthol
  • 7-aminonaphthalene-2-sulphonic acid

Customs

[ HS Code ]: 2908999090

[ Summary ]:
2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Related Compounds

  • 2-Naphthalenesulfonic acid, 7-hydroxy-, monosodium salt
  • 2-Naphthalenesulfonic acid, 7-hydroxy-8-((4-nitrophenyl)azo)-
  • 7-hydroxy-8-nitrosonaphthalene-2-sulfonic acid
  • 2-Naphthalenesulfonic acid, 7-acetamido-4-hydroxy-3-[[p- (phenylazo)phenyl]azo]-, sodium salt
  • 2-Naphthalenesulfonic acid, 7-(benzoylamino)-4-hydroxy-3-4-(4-sulfophenyl)azophenylazo-, compd. with 2,2,2-nitrilotrisethanol (1:2)
  • 2-Naphthalenesulfonic acid,7-[(3-aminobenzoyl)amino]-4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:1)
  • 3-Acetamido-3-(1-methylcyclopropyl)propanoic acid
  • 1-(5-Bromopentanoyl)azetidine-2-carboxamide
  • 4-Amino-4-(1-methylcyclopropyl)butanal
  • 3-cyclobutyl-4-fluoro-1-methyl-1H-pyrazol-5-amine
  • 4-Bromo-3-(isocyanatomethyl)benzonitrile
  • 3-[(5-Nitrofuran-2-yl)oxy]piperidine
  • 2-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-fluorophenyl]formamido}-2-methylpropanoic acid
  • 7-(2,4-Dioxo-1,3-diazinan-1-yl)quinoline-3-carbaldehyde
  • 2-Methoxy-3-(1,2-oxazol-3-yl)propanoic acid
  • 3-(2-Methylpropyl)piperidine-1-carbonyl chloride
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