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
  • 1-(4-Bromo-2-methoxybenzyl)azetidin-3-amine
  • 4-(2-Azidoethyl)-1,1-difluorocyclohexane
  • Methyl 4-iodo-2,5-dimethylpyrazole-3-carboxylate
  • 1-(7-Bromo-9-ethyl-9H-carbazol-3-yl)-N-methylmethanamine
  • 4H-1,3-Thiazine-6-carboxamide, 2-amino-N-(5-chloro-2-methylphenyl)-5,6-dihydro-4-oxo-
  • N-(2-Methylthian-4-yl)prop-2-enamide
  • Benzenepropanamide, N-[2-(butylamino)-1-methyl-2-oxoethyl]-4-[(ethylamino)sulfonyl]-N-[(4-fluorophenyl)methyl]-
  • Carbamic acid, [[4-[[[(1,1-dimethylethoxy)carbonyl]amino]methyl]phenyl]iminomethyl]-, phenylmethyl ester
  • (6-Bromopyridin-2-yl)-(4,4-difluoropiperidin-1-yl)-methanone
  • 4-Amino-3-methyl-2-(pyrrolidin-3-yl)butan-2-ol
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