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

Click to get detail 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

  • 1-[2-cyclobutyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetyl]-2-methylpiperidine-3-carboxylic acid
  • 1-[2-cyclobutyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetyl]-3-hydroxypiperidine-3-carboxylic acid
  • 1-{2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)phenyl]acetyl}-3-methylazetidine-3-carboxylic acid
  • 1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylbenzoyl]-3-methylazetidine-3-carboxylic acid
  • 3-chloro-4-[2-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetamido]benzoic acid
  • 4-chloro-2-[2-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetamido]benzoic acid
  • 2-chloro-5-[2-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetamido]benzoic acid
  • 5-chloro-2-[2-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetamido]benzoic acid
  • 3-chloro-5-[2-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetamido]benzoic acid
  • 5-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-(propan-2-yl)butanamido]-3-methylpentanoic acid
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