5-Hydroxy-2(1H)-pyridinone

CAS Registry Number®

5154-01-8

CAS Name

5-Hydroxy-2(1H)-pyridinone

Molecular Formula

C5H5NO2

Molecular Mass

111.10

Cite this Page

5-Hydroxy-2(1H)-pyridinone.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=5154-01-8 (retrieved 2024-11-21) (CAS RN: 5154-01-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    240-250 °C (decomp)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C5H5NO2/c7-4-1-2-5(8)6-3-4/h1-3,7H,(H,6,8)

InChIKey

InChIKey=CHGPEDOMXOLANF-UHFFFAOYSA-N

SMILES

OC=1C=CC(=O)NC1

Canonical SMILES

O=C1C=CC(O)=CN1

Other Names for this Substance

  • 2(1H)-Pyridinone, 5-hydroxy-
  • 2,5-Pyridinediol
  • 2(1H)-Pyridone, 5-hydroxy-
  • 5-Hydroxy-2(1H)-pyridinone
  • 2,5-Dihydroxypyridine

View All

Deleted or Replaced CAS Registry Numbers

24154-26-5

CAS INSIGHTSTM
Targeted protein degrader structure, illustration