3-amino-4,5-dihydroxynaphthalene-2,7-disulfonic acid

Names

[ CAS No. ]:
31232-21-0

[ Name ]:
3-amino-4,5-dihydroxynaphthalene-2,7-disulfonic acid

[Synonym ]:
3-amino-4,5-dihydroxy-naphthalene-2,7-disulfonic acid
3-Amino-4,5-dihydroxy-naphthalin-2,7-disulfonsaeure
2-Amino-1,8-dihydroxy-3,6-naphthalenedisulfonic acid
Aminochromotropsaeure
2,7-Naphthalenedisulfonic acid,3-amino-4,5-dihydroxy

Chemical & Physical Properties

[ Density]:
1.993g/cm3

[ Molecular Formula ]:
C10H9NO8S2

[ Molecular Weight ]:
335.31000

[ Exact Mass ]:
334.97700

[ PSA ]:
191.98000

[ LogP ]:
3.06940

[ Index of Refraction ]:
1.796

Safety Information

[ HS Code ]:
2922299090

Synthetic Route

Precursor & DownStream

Precursor

  • 3-(Phenylazo)-4,5-dihydroxy-2,7-naphthalenedisulfonic acid
  • 4,5-Dihydroxy-2,7-naphthalenedisulfonic acid

DownStream

  • 5-hydroxy-3,4-dioxonaphthalene-2,7-disulfonic acid

Customs

[ HS Code ]: 2922299090

[ Summary ]:
2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%


Related Compounds

  • N-{11-azatricyclo[6.2.1.0,2,7]undeca-2(7),3,5-trien-4-yl}-4-nitrobenzene-1-sulfonamide
  • N-{6',7'-dihydrospiro[azetidine-3,5'-pyrrolo[1,2-a]imidazol]-7'-yl}-2-nitrobenzene-1-sulfonamide
  • Methyl 3-{[(tert-butoxy)carbonyl]amino}-2-methyl-5-(piperazin-1-yl)benzoate
  • Methyl 2-(5-{[(tert-butoxy)carbonyl]amino}-2-methyl-3-(piperazin-1-yl)phenyl)acetate
  • Methyl 2-(3-{[(tert-butoxy)carbonyl]amino}-4-methyl-5-(piperazin-1-yl)phenyl)acetate
  • tert-butyl 3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2,4,6-trimethyl-5-(piperazin-1-yl)benzoate
  • 8-Fluoro-2-(2-nitrobenzenesulfonyl)-2,6-diazaspiro[3.4]octane
  • rac-(3R,4S)-4-(4-methoxyphenyl)-1-(4-nitrobenzenesulfonyl)pyrrolidin-3-amine
  • rac-(3aR,6aS)-3-[1-(4-nitrobenzenesulfonyl)pyrrolidin-3-yl]-hexahydro-2H-pyrrolo[3,4-d][1,3]oxazol-2-one
  • 4-(4-nitrobenzenesulfonyl)-4H,5H,6H,7H-pyrazolo[1,5-a]pyrimidin-3-amine
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