naphthalene-2,7-disulfonic acid

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Names

[ CAS No. ]:
92-41-1

[ Name ]:
naphthalene-2,7-disulfonic acid

[Synonym ]:
EINECS 202-154-6
MFCD00035734
Naphthalene-2,7-disulphonic acid
2,7-Naphthalene disulfonic acid
Naphthalin-disulfonsaeure-(2.7)
ebert-merz a-acid
naphthalene-2,7-disulfonate
2,7-naphthalenedisulphonic acid
Naphthalin-2,7-disulfonsaeure
Naphthalene-2,7-disulfonic acid

Chemical & Physical Properties

[ Density]:
1.704 g/cm3

[ Melting Point ]:
80-84 °C(lit.)

[ Molecular Formula ]:
C10H8O6S2

[ Molecular Weight ]:
288.29700

[ Exact Mass ]:
287.97600

[ PSA ]:
125.50000

[ LogP ]:
3.49480

[ Index of Refraction ]:
1.695

Safety Information

[ RIDADR ]:
1759

[ Packaging Group ]:
III

[ Hazard Class ]:
8

[ HS Code ]:
2904100000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Naphthalene
  • 2-Naphthalenesulfonic acid
  • 1,5-Naphthalenedisulfonic acid
  • 4-aminonaphthalene-2,7-disulphonic acid
  • 1-amino-2,7-naphthalenedisulfonic acid
  • Sulfuric acid
  • Naphthalene-2,6-disulfonic acid
  • 1-Naphthalenesulfonic acid
  • 1,6-Naphthalene disulfonic Acid
  • 2,7-Naphthalenedisulfonicacid, 3-amino-

DownStream

  • 2,7-Dibromonaphthalene
  • 4-Hydroxy-2,7-naphthalenedisulfonic acid
  • 1-Amino-8-hydroxynaphthalene-3,6-disulphonic acid
  • DICHLORONAPTHALENE
  • naphthalene-1,3,6-trisulphonic acid
  • Naphthalene-2,6-disulfonic acid
  • 2,7-naphthalenedithiol
  • 2,7-Dihydroxynaphthalene
  • NAPHTHALENE-2,7-DISULFONYL DICHLORIDE
  • 2-Naphthalenesulfonic acid, 7-hydroxy-

Customs

[ HS Code ]: 2904100000

[ Summary ]:
2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Related Compounds

  • 4-nitronaphthalene-2,7-disulfonic acid
  • 4-aminonaphthalene-2,7-disulfonic acid
  • 1-aminonaphthalene-2,7-disulfonic acid
  • 3-azanylnaphthalene-2,7-disulfonic acid
  • 1-hydroxynaphthalene-2,7-disulfonic acid
  • 3-hydroxynaphthalene-2,7-disulfonic acid
  • (1S)-3-amino-1-[4-(methylsulfanyl)phenyl]propan-1-ol
  • Benzenemethanamine, I+/--cyclopropyl-4-(1,1-dimethylethyl)-2-methyl-, (I+/-R)-
  • 3',4'-dichloro-N-(octahydrobenzo[b][1,4]dioxin-6-yl)-[1,1'-biphenyl]-4-sulfonamide
  • N-(octahydrobenzo[b][1,4]dioxin-6-yl)-3'-(trifluoromethyl)-[1,1'-biphenyl]-4-sulfonamide
  • N-(octahydrobenzo[b][1,4]dioxin-6-yl)-2-(trifluoromethyl)benzenesulfonamide
  • N-(octahydrobenzo[b][1,4]dioxin-6-yl)-4-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinoline-8-sulfonamide
  • 1-methyl-N-(octahydrobenzo[b][1,4]dioxin-6-yl)-1H-pyrazole-4-sulfonamide
  • (R)-1-(4-Methoxypyridin-2-yl)ethan-1-amine
  • N-(octahydrobenzo[b][1,4]dioxin-6-yl)-4-(1H-pyrazol-1-yl)benzenesulfonamide
  • 2-methoxy-5-(N-(octahydrobenzo[b][1,4]dioxin-6-yl)sulfamoyl)benzamide