1-Hydroxy-2-pyridone

CAS Registry Number®

822-89-9

CAS Name

1-Hydroxy-2-pyridone

Molecular Formula

C5H5NO2

Molecular Mass

111.10

Cite this Page

1-Hydroxy-2-pyridone.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=822-89-9 (retrieved 2024-11-25) (CAS RN: 822-89-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    149-150 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C5H5NO2/c7-5-3-1-2-4-6(5)8/h1-4,8H

InChIKey

InChIKey=SNUSZUYTMHKCPM-UHFFFAOYSA-N

SMILES

O=C1N(O)C=CC=C1

Canonical SMILES

O=C1C=CC=CN1O

Other Names for this Substance

  • 2(1H)-Pyridinone, 1-hydroxy-
  • 2(1H)-Pyridone, 1-hydroxy-
  • 1-Hydroxy-2(1H)-pyridinone
  • 1-Hydroxy-2-pyridinone
  • 1-Hydroxy-2-pyridone

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Deleted or Replaced CAS Registry Numbers

119167-17-8

CAS INSIGHTSTM
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