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This is an old revision of this page, as edited by Beetstra (talk | contribs) at 17:32, 16 February 2012 (Saving copy of the {{chembox}} taken from revid 472552975 of page 2-Pyridone for the Chem/Drugbox validation project (updated: '').). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Revision as of 17:32, 16 February 2012 by Beetstra (talk | contribs) (Saving copy of the {{chembox}} taken from revid 472552975 of page 2-Pyridone for the Chem/Drugbox validation project (updated: '').)(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)
This page contains a copy of the infobox ({{chembox}}) taken from revid 472552975 of page 2-Pyridone with values updated to verified values.
2-Pyridone
2-Pyridone
2-Pyridone
Names
IUPAC name 2-Pyridone
Other names 2(1H)-Pyridinone,
2(1H)-Pyridone,
1-H-Pyridine-2-one,
1,2 Dihydro-2-oxopyridine,
1H-2-Pyridone, 2-Oxopyridone,
2-Pyridinol, 2-Hydroxypyridine
Identifiers
CAS Number
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
RTECS number
  • UV1144050
InChI
  • InChI=1S/C5H5NO/c7-5-3-1-2-4-6-5/h1-4H,(H,6,7)Key: UBQKCCHYAOITMY-UHFFFAOYSA-N
  • InChI=1/C5H5NO/c7-5-2-1-3-6-4-5/h1-4,7HKey: GRFNBEZIAWKNCO-UHFFFAOYAT
  • InChI=1/C5H5NO/c7-5-3-1-2-4-6-5/h1-4H,(H,6,7)Key: UBQKCCHYAOITMY-UHFFFAOYAK
SMILES
  • Oc1cccnc1
  • c1ccc(=O)c1
Properties
Chemical formula C5H5NO
Molar mass 95.10 g/mol
Appearance Colourless crystalline solid
Density 1.39 g/cm³, solid
Melting point 107.8 °C (381.0 K)
Boiling point 280 °C (553.2 K) decomposition
Solubility in other solvents Soluble in water,
methanol, acetone
Acidity (pKa) 11.65
UV-vis (λmax) 293 nm (ε 5900, H2O soln)
Structure
Crystal structure Orthorhombic
Molecular shape planar
Dipole moment 4.26 D
Hazards
Occupational safety and health (OHS/OSH):
Main hazards irritating
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 2: Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury. E.g. chloroformFlammability 1: Must be pre-heated before ignition can occur. Flash point over 93 °C (200 °F). E.g. canola oilInstability (yellow): no hazard codeSpecial hazards (white): no code
2 1
Flash point 210 °C
Related compounds
Other anions 2-Pyridinolate
Other cations 2-Hydroxypyridinium-ion
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). checkY verify (what is  ?) Infobox references
Chemical compound
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