2-Hydroxy-5-[(4-sulfophenyl)diazenyl]benzoic acid

Names

[ CAS No. ]:
21542-82-5

[ Name ]:
2-Hydroxy-5-[(4-sulfophenyl)diazenyl]benzoic acid

[Synonym ]:
Benzoic acid, 2-hydroxy-5-[2-(4-sulfophenyl)diazenyl]-
Salicylic acid, 5-(4-sulfophenylazo)-

Chemical & Physical Properties

[ Density]:
1.58g/cm3

[ Molecular Formula ]:
C13H10N2O6S

[ Molecular Weight ]:
322.29300

[ Exact Mass ]:
322.02600

[ PSA ]:
141.51000

[ LogP ]:
2.00490

[ Index of Refraction ]:
1.675

Safety Information

[ HS Code ]:
2927000090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • P-DIAZOBENZENESULFONIC ACID
  • Salicylic acid
  • Sulfuric acid
  • 2-hydroxy-5-phenyl diazenyl benzoic acid

DownStream

  • 5-Aminosalicylic Acid
  • Sulfanilic acid

Customs

[ HS Code ]: 2927000090

[ Summary ]:
2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Related Compounds

  • 2-Hydroxy-5-[(4-hydroxyphenyl)diazenyl]benzoic acid
  • 2-amino-5-[(4-sulfophenyl)diazenyl]benzoic acid
  • 5-(4-Sulfophenylazo)salicylic Acid Disodium Salt
  • zincon
  • Salazodine
  • sulfasalazine
  • (S)-(3,4-Dihydro-2H-benzo[B][1,4]oxazin-3-YL)methanol
  • (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(1H-pyrrolo[2,3-b]pyridin-3-yl)propanoic acid
  • 2-Chloro-6-methyl-5-quinolinamine
  • Exo-8-methylsulfonyl-8-azabicyclo[3.2.1]octan-3-amine
  • rac-(3R,5R)-1-[(tert-butoxy)carbonyl]-5-hydroxypiperidine-3-carboxylic acid
  • 3-(3-chlorophenyl)-5-ethyl-1H-Pyrazole
  • (Z)-1,1,1-Trifluoro-4-hydroxy-4-(m-tolyl)but-3-en-2-one
  • (S)-(4-(sec-Butyl)phenyl)methanamine
  • 5-(2-Biphenylyl)-3,4-dihydro-2H-pyrrole
  • Benzyl 2-ethyl-4-hydroxypiperidine-1-carboxylate
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