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5-(phenylazo)salicylic acid

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5-(phenylazo)salicylic acid Basic information

Product Name:
5-(phenylazo)salicylic acid
Synonyms:
  • 5-(phenylazo)salicylic acid
  • Phenylazosalicylic Acid
  • 2-Hydroxy-5-(2-phenyldiazenyl)benzoic Acid
  • Benzoic acid,2-hydroxy-5-(2-phenyldiazenyl)-
  • 2-Hydroxy-5-(phenylazo)benzoic acid
  • 2-hydroxy-5-phenyldiazenyl benzoic acid
  • CK 46A
  • NSC 163392
CAS:
3147-53-3
MF:
C13H10N2O3
MW:
242.23
EINECS:
221-569-3
Product Categories:
  • Aromatics
  • Impurities
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
Mol File:
3147-53-3.mol
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5-(phenylazo)salicylic acid Chemical Properties

Melting point:
220.5 °C
Boiling point:
472.7±40.0 °C(Predicted)
Density 
1.30±0.1 g/cm3(Predicted)
storage temp. 
2-8°C
solubility 
Acetone (Slightly), Aqueous Base (Slightly), Methanol (Slightly)
form 
Solid
pka
2.71±0.10(Predicted)
color 
Brown to Dark Brown
Stability:
Light Sensitive
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5-(phenylazo)salicylic acid Usage And Synthesis

Uses

Mesalazine (M258100) impurity.

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