1-Naphthol-4-sulfonic acid

Suppliers

Names

[ CAS No. ]:
84-87-7

[ Name ]:
1-Naphthol-4-sulfonic acid

[Synonym ]:
EINECS 201-568-4
4-Hydroxy-1-naphthalenesulfonic acid
1-hydroxy-naphthalene-4-sulphonic acid
1-naphthol-4-sulphonic acid
1-Naphthalenesulfonic acid, 4-hydroxy-
Neville and winther acid
4-sulfonaphthol
1-Naphthol-4-sulfoni
1,4-Oxy Acid
1-Naphthol-4-sulfonic acid
Nevile-Winthers acid
1-hydroxy-4-naphthalenesulfonic acid
naphthalene 1-hydroxy-4-sulfonic acid
Neville acid
a-Naphthol-4-sulfonic acid
MFCD00065324
4-Hydroxynaphthalene-1-sulfonic acid
Nevile-Winther acid
HIGH-PURITY N.W. ACID
1-oxynaphthalene-4-sulphonic acid

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
427ºC

[ Melting Point ]:
170℃

[ Molecular Formula ]:
C10H8O4S

[ Molecular Weight ]:
224.233

[ Exact Mass ]:
224.014328

[ PSA ]:
82.98000

[ LogP ]:
-0.44

[ Index of Refraction ]:
1.704

Safety Information

[ Hazard Codes ]:
Xi,C

[ Risk Phrases ]:
R34:Causes burns.

[ Safety Phrases ]:
S26-S36/37/39

[ RIDADR ]:
3261

[ Packaging Group ]:
II

[ Hazard Class ]:
8

[ HS Code ]:
2908999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1-hydroxynaphthalene-2-sulphonic acid
  • 1,2-Dichlorobenzene
  • 1-Naphthalenol
  • Naphthionic acid
  • 4-bromonaphthalene-1-sulfonic acid
  • 1-Naphthalenesulfonicacid, 4-chloro-
  • Dinaphthalen-1-yl carbonate
  • 11-Oxabicyclo[4.4.1]undeca-1,3,5,7,9-pentaene
  • 4-hydroxynaphthalene-1,3-disulfonic acid
  • Sodium sulfite

DownStream

  • Carmoisine
  • Martius Yellow
  • 1-Naphthalenol
  • 4-amino-3-(4-amino-phenyl)-naphthalene-1-sulfonic acid
  • Naphthionic acid
  • 1,4-naphthoquinone
  • 2,3-Dichlor-1,4-naphthochinone
  • Benzocarbazole
  • 1,4-Naphthalenedione,2-bromo-
  • 1,4-Naphthalenedione,2,3-dibromo-

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-amino-1-naphthol-4-sulfonic acid
  • 2-nitroso-1-naphthol-4-sulfonic acid
  • 2-dodecyl-1-naphthol-4-sulfonic acid
  • 1-naphthol-4-sulfonic acid sodium salt
  • 2-benzeneazo-1-naphthol-4-sulfonic acid
  • 2-Diazo-1-naphthol-4-sulfonic acid hydrate
  • N-(4-(1,2,5,6-tetrahydropyridin-3-yl)phenyl)acetamide hydrochloride
  • 5-(Aminomethyl)thiophene-3-carboxylic acid;hydrochloride
  • 1-(1-Cyclopropylimidazol-4-yl)-N-methylmethanamine;dihydrochloride
  • Methyl (3S,5S)-5-(trifluoromethyl)pyrrolidine-3-carboxylate;hydrochloride
  • (3S,4R)-4-(4-Bromophenyl)oxolan-3-ol
  • (1R,2R)-1-Phenyl-2-(trifluoromethyl)cyclopropan-1-amine;hydrochloride
  • 2-(3-Chloro-4-methoxyphenyl)ethanesulfonamide
  • 4-(Cyclobutoxymethyl)pyridine
  • 2-(3-{[(6-Tert-butylpyridazin-3-yl)oxy]methyl}pyrrolidin-1-yl)-5-fluoropyrimidine
  • 3-Cyclopropyl-6-({1-[2-(trifluoromethyl)pyridin-4-yl]pyrrolidin-3-yl}methoxy)pyridazine
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