2-(4′-Hydroxyphenylazo)benzoic acid

C13H10N2O3CAS 1634-82-8242.23 g/mol

OHONNHO
AzoCarboxylic acidPhenol

Properties

Molecular formula
C13H10N2O3
Molar mass
242.23 g/mol
Exact mass
242.0691 Da
Melting point
206–207 °C
logP
3.51Crippen estimate
Polar surface area
82.3 Ų
H-bond donors / acceptors
2 / 4
Rotatable bonds
3

Identifiers

CAS number
1634-82-8
SMILES
O=C(O)c1ccccc1N=Nc1ccc(O)cc1
InChIKey
DWQOTEPNRWVUDA-UHFFFAOYSA-N
InChI
InChI=1S/C13H10N2O3/c16-10-7-5-9(6-8-10)14-15-12-4-2-1-3-11(12)13(17)18/h1-8,16H,(H,17,18)

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Names and synonyms

14 names · show all
  • Benzoic acid, 2-[2-(4-hydroxyphenyl)diazenyl]-
  • Benzoic acid, o-[(p-hydroxyphenyl)azo]-
  • Benzoic acid, 2-[(4-hydroxyphenyl)azo]-
  • 2-[2-(4-Hydroxyphenyl)diazenyl]benzoic acid
  • o-(p-Hydroxyphenylazo)benzoic acid
  • 2-[(4-Hydroxyphenyl)azo]benzoic acid
  • 2-(4-Hydroxybenzeneazo)benzoic acid
  • HABA
  • HABA (dye)
  • 4′-Hydroxyazobenzene-2-carboxylic acid
  • 2-(4′-Hydroxybenzeneazo)benzoic acid
  • 4-(2′-Carboxyphenylazo)phenol
  • NSC 77376
  • 4-Hydroxyazobenzene-2′-carboxylic acid

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Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Same formula

Elsewhere