5-Hydroxy-2(1H)-pyridinone

C5H5NO2CAS 5154-01-8111.10 g/mol

HOOHN
Phenol

Properties

Molecular formula
C5H5NO2
Molar mass
111.10 g/mol
Exact mass
111.0320 Da
Melting point
240–250 °C (decomposes)
logP
0.49Crippen estimate
Polar surface area
53.4 Ų
H-bond donors / acceptors
2 / 3
Rotatable bonds
0

Hazards

Warning
Irritant (GHS07)

Aggregated from the ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501

Identifiers

CAS number
5154-01-8
SMILES
Oc1ccc(O)nc1
InChIKey
CHGPEDOMXOLANF-UHFFFAOYSA-N
InChI
InChI=1S/C5H5NO2/c7-4-1-2-5(8)6-3-4/h1-3,7H,(H,6,8)

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Names and synonyms

7 names
  • 2(1H)-Pyridinone, 5-hydroxy-
  • 2,5-Pyridinediol
  • 2(1H)-Pyridone, 5-hydroxy-
  • 2,5-Dihydroxypyridine
  • 5-Hydroxy-2-pyridone
  • 6-Hydroxy-3-pyridinol
  • NSC 224189

Work with 5-Hydroxy-2(1H)-pyridinone

Similar compounds

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

Same formula

Elsewhere