8-Hydroxyquinoline

C9H7NOCAS 148-24-3145.16 g/mol

OHN
Phenol

Properties

Molecular formula
C9H7NO
Molar mass
145.16 g/mol
Exact mass
145.0528 Da
Density
1.034 g/mL (at 20 °C)
Melting point
73–75 °C
Boiling point
267 °C
pKa
5.017, 9.812 (conjugate acid)
Water solubility
556 mg/L
logP
1.94Crippen estimate
Polar surface area
33.1 Ų
H-bond donors / acceptors
1 / 2
Rotatable bonds
0

Hazards

Danger
Corrosive (GHS05)Acute Toxic (GHS06)Health Hazard (GHS08)Environmental Hazard (GHS09)

Harmonised EU classification (CLP Annex VI, index 613-324-00-8), via PubChem.

Precautionary statements

P203, P261, P264, P264+P265, P270, P272, P273, P280, P301+P316, P302+P352, P305+P354+P338, P317, P318, P321, P330, P333+P317, P362+P364, P391, P405, P501

Identifiers

CAS number
148-24-3
SMILES
Oc1cccc2cccnc12
InChIKey
MCJGNVYPOGVAJF-UHFFFAOYSA-N
InChI
InChI=1S/C9H7NO/c11-8-5-1-3-7-4-2-6-10-9(7)8/h1-6,11H

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

28 names · show all
  • 8-Quinolinol
  • 8-OQ
  • Oxin
  • Oxine
  • Oxychinolin
  • 8-Oxyquinoline
  • Tumex
  • 8-Quinol
  • Oxyquinoline
  • Phenopyridine
  • Quinophenol
  • 8-Hydroxychinolin
  • 1-Azanaphthalene-8-ol
  • Fennosan H 30
  • Albisal
  • Oxoquinoline
  • NSC 2039
  • NSC 285166
  • NSC 402623
  • NSC 48037
  • NSC 54230
  • NSC 615011
  • NSC 82404
  • NSC 82405
  • NSC 82409
  • NSC 82410
  • NSC 82412
  • AQ+

Work with 8-Hydroxyquinoline

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Same formula

Elsewhere