4-ethoxy-5-hydroxynaphthalene-2,7-disulphonic acid

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Names

[ CAS No. ]:
6837-94-1

[ Name ]:
4-ethoxy-5-hydroxynaphthalene-2,7-disulphonic acid

[Synonym ]:
Einecs 229-923-9
4-ethoxy-5-hydroxy-naphthalene-2,7-disulfonic acid
4-Ethoxy-5-hydroxy-2,7-naphthalenedisulfonic acid
4-Aethoxy-5-hydroxy-naphthalin-2,7-disulfonsaeure
8-ethoxy-1-naphthol-3,6-disulfonic acid

Chemical & Physical Properties

[ Molecular Formula ]:
C12H12O8S2

[ Molecular Weight ]:
348.34900

[ Exact Mass ]:
347.99700

[ PSA ]:
154.96000

[ LogP ]:
3.59910

Safety Information

[ HS Code ]:
2909500000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4,5-Dihydroxy-2,7-naphthalenedisulfonic acid
  • sodium ethyl sulphate

DownStream

Customs

[ HS Code ]: 2909500000

[ Summary ]:
2909500000 ether-phenols, ether-alcohol-phenols and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Related Compounds

  • 4-amino-5-hydroxynaphthalene-2,7-disulphonic acid, sodium salt
  • 4-chloro-5-hydroxynaphthalene-2,7-disulphonic acid
  • 4-Acetamido-5-hydroxynaphthalene-2,7-disulphonic acid
  • 4-[(4-aminobenzoyl)amino]-5-hydroxynaphthalene-2,7-disulphonic acid
  • 4-[(3-aminobenzoyl)amino]-5-hydroxynaphthalene-2,7-disulphonic acid
  • 4-amino-3-[(4-aminophenyl)azo]-5-hydroxynaphthalene-2,7-disulphonic acid
  • N-(5,6-dihydrothiazolo[2,3-c][1,2,4]triazol-3-yl)-2-(trifluoromethyl)benzamide
  • N-(5,6-dihydrothiazolo[2,3-c][1,2,4]triazol-3-yl)-3,5-bis(trifluoromethyl)benzamide
  • N-(2,3-dimethoxybenzyl)-2-(3-oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)acetamide
  • 2-(6-methyl-3-oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)-N-(3,4,5-trimethoxyphenyl)acetamide
  • N-(4-ethoxyphenyl)-2-(6-methyl-3-oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)acetamide
  • (But-3-yn-1-yl)hydrazine
  • 2-Chloronaphtho[2,3-d]oxazole
  • N-(5-chloro-2-methylphenyl)-2-(6-methyl-3-oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)acetamide
  • 2-(6-methyl-3-oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)-N-(3-(trifluoromethyl)phenyl)acetamide
  • 3-benzyl-N-cyclopentyl-2-((2-methylbenzyl)thio)-4-oxo-3,4-dihydroquinazoline-7-carboxamide
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