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Home/Compounds/Industrial Chemical/2-Pyridinol-1-oxide
C5H5NO2
111.1 g/mol
Industrial ChemicalWarning

2-Pyridinol-1-oxide

CAS13161-30-3EC212-506-0
Category
Industrial Chemical
Compound Class
Heterocycle
Primary Use
chelating agent for metal ions

2-Pyridinol-1-oxide is an aromatic heterocyclic compound that functions primarily as a chelating agent for metal ions. Its structure includes a pyridine ring with a hydroxyl group and an N-oxide moiety, contributing to its metal-binding properties.

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Safety Reference

Corrosive
Corrosive
Harmful
Harmful
Health Hazard
Health Hazard
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H302Harmful if swallowed
H318Causes serious eye damage
H373May cause damage to organs through prolonged or repeated exposure
Identifiers
IUPAC Name

1-hydroxypyridin-2-one

InChIKey

SNUSZUYTMHKCPM-UHFFFAOYSA-N

SMILES

C1=CC(=O)N(C=C1)O

Synonyms (37)
  • HOPO
  • HPNO
  • Q-101944
  • 1,2-HOPO
  • 1-Hydroxy-2-pyridone
  • 1-Hydroxypyridine-2(1H)-one
  • 1-hydroxy-2(1H)-pyridone
  • 1-hydroxy-2(1h)-pyridinone
  • 1-hydroxyhydropyridin-2-one
  • 1-hydroxypyridin-2(1H)-one
  • 1-hydroxypyridin-2-one
  • 1-oxidanylpyridin-2-one
  • 2(1H)-Pyridinone, 1-hydroxy-
  • 2(1H)-Pyridinone, hydroxy-
  • 2-Hydroxypyridine 1-oxide
  • 2-Hydroxypyridine-N-oxide
  • 2-Pyridinol, N-oxide
  • 2-Pyridinol-1-oxide
  • 2-hydroxypyridin-1-oxide
  • AC-907/25004409
  • AC-907/25014064
  • Hydroxyl-2-pyridone
  • Hydroxypyridinone
  • N-Hydroxyl-2-pyridone
  • N-hydroxy-2-pyridon
  • N-hydroxy-2-pyridone
  • Oxypyrion
  • Pyridinol, 1-oxide
  • n-hydroxypyridone
  • pyridin-2(1H)-one, 1-hydroxy-
  • pyridin-2-ol 1-oxide
  • pyridine, 1-oxide, 2-hydroxy-