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CAS 1141-59-9

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4-(2-pyridylazo)resorcinol

Description:
4-(2-Pyridylazo)resorcinol, commonly referred to as PAR, is an organic compound characterized by its azo group and resorcinol structure. It is a chelating agent, meaning it can form stable complexes with metal ions, which makes it useful in various analytical applications, particularly in colorimetric assays for metal detection. The compound exhibits a strong affinity for transition metals, such as copper and nickel, leading to the formation of colored complexes that can be quantitatively analyzed. PAR is typically used in laboratory settings for its ability to enhance the sensitivity of metal ion detection. In addition to its analytical applications, it has been studied for its potential use in various fields, including biochemistry and environmental science. The compound is soluble in organic solvents and exhibits distinct color changes upon complexation with different metal ions, making it a valuable tool in both research and industrial applications. Safety precautions should be taken when handling PAR, as with many chemical substances, due to its potential toxicity and environmental impact.
Formula:C11H9N3O2
InChI:InChI=1/C11H9N3O2/c15-8-4-5-9(10(16)7-8)13-14-11-3-1-2-6-12-11/h1-7,15-16H
InChI key:InChIKey=RJNYNDHYSJRRDW-UHFFFAOYSA-N
SMILES:N(=NC1=CC=CC=N1)C2=C(O)C=C(O)C=C2
Synonyms:
  • (4Z)-3-hydroxy-4-(pyridin-2-ylhydrazono)cyclohexa-2,5-dien-1-one
  • 1,3-Benzenediol, 4-(2-(2-pyridinyl)diazenyl)-
  • 1,3-Benzenediol, 4-(2-pyridinylazo)-
  • 1,3-Dihydroxy-4-(2'-pyridylazo)benzene
  • 1-(2-Pyridylazo)-2,4-dihydroxybenzene
  • 1-(2-Pyridylazo)resorcinol
  • 3-Hydroxy-4-(Pyridin-2-Ylhydrazono)Cyclohexa-2,5-Dien-1-One
  • 4-(2-Piridilazo)Resorcinol
  • 4-(2-Pyridinylazo)-1,3-benzenediol
  • 4-(2-Pyridinylazo)-1,3-dihydroxybenzene
  • See more synonyms
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