chempirical

4-Hydroxy-2(1H)-pyridinone

C5H5NO2CAS 626-03-9111.10 g/mol

Open in Covalent MOL file
HONOH
Phenol

Properties

Molecular formula
C5H5NO2
Molar mass
111.10 g/mol
Exact mass
111.0320 Da
Melting point
278 °C
logP
0.49Crippen estimate
Polar surface area
53.4 Ų
H-bond donors / acceptors
2 / 3
Rotatable bonds
0

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless. Search the SDS library

Identifiers

CAS number
626-03-9
SMILES
Oc1ccnc(O)c1
InChIKey
ZEZJPIDPVXJEME-UHFFFAOYSA-N
InChI
InChI=1S/C5H5NO2/c7-4-1-2-6-5(8)3-4/h1-3H,(H2,6,7,8)

Weigh it out

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

Names and synonyms

12 names
  • 2(1H)-Pyridinone, 4-hydroxy-
  • 2,4-Pyridinediol
  • 2(1H)-Pyridone, 4-hydroxy-
  • 2,4-Dihydroxypyridine
  • 4-Hydroxy-2-pyridone
  • 3-Deazauracil
  • 4-Hydroxy-2-pyridinone
  • 4-Hydroxy-2-oxopyridine
  • NSC 119859
  • NSC 37839
  • 4-Hydroxy-1H-pyridin-2-one
  • 4-Hydroxypyridin-2(1H)-one

Work with 4-Hydroxy-2(1H)-pyridinone

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Isotope patternExact mass and the mass spectrum pattern

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.

2,4-Dihydroxypyridine84719-31-3

Similar compounds

2-Chloro-4(1H)-pyridinone17368-12-654 % similar 2-Hydroxy-4-(trifluoromethyl)pyridine50650-59-448 % similar 2-Pyridone142-08-544 % similar 2-Pyridone72762-00-644 % similar 4-Nitro-2(1H)-pyridinone4487-51-844 % similar 4,6-Dihydroxypyrimidine1193-24-443 % similar Uracil66-22-841 % similar 7-Hydroxy-2(1H)-quinolinone70500-72-040 % similar

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

Same formula

2-Hydroxypyridine N-oxide13161-30-3 2,3-Dihydroxypyridine16867-04-2 2-(Acetyloxy)-2-propenenitrile3061-65-2 5-Hydroxy-2(1H)-pyridinone5154-01-8 2-Furancarboxamide609-38-1 5-Methyl-1,2-oxazole-3-carbaldehyde62254-74-4 2,6-Dihydroxypyridine626-06-2 Pyrrole-2-carboxylic acid634-97-9

Elsewhere

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