4-[(2-hydroxyphenyl)azo]resorcinol

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Names

[ CAS No. ]:
4867-02-1

[ Name ]:
4-[(2-hydroxyphenyl)azo]resorcinol

[Synonym ]:
2,2',4'-trihydroxyazobenzene
EINECS 225-474-8
o,o',p-trihydroxyazobenzene

Chemical & Physical Properties

[ Density]:
1.35g/cm3

[ Boiling Point ]:
464ºC at 760 mmHg

[ Molecular Formula ]:
C12H10N2O3

[ Molecular Weight ]:
230.21900

[ Flash Point ]:
305.8ºC

[ Exact Mass ]:
230.06900

[ PSA ]:
81.92000

[ LogP ]:
1.81390

[ Index of Refraction ]:
1.641

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Salicylic acid
  • 2-hydroxy-Benzenediazonium
  • Resorcine

DownStream

Related Compounds

  • [4-[[(2-Hydroxyphenyl)azo]methylene]-2,2,3,5,5-pentamethylimidazolidin-1-yloxy]radical
  • 4-[(5-chloro-2-hydroxyphenyl)azo]resorcinol
  • 2,4-dihydro-4-[(2-hydroxyphenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one
  • disodium hydrogen bis[3-hydroxy-4-[(2-hydroxyphenyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
  • 4-[(2-hydroxyphenyl)hydrazinylidene]cyclohexa-2,5-dien-1-one
  • 4-[(2-hydroxyphenyl)hydrazinylidene]-3-oxonaphthalene-2-carboxylic acid