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Coumarin, 3-(3-pyridyl)-, N-oxide

HCID 13731
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Basic information

CAS
958-55-4
Standard SMILES
O=c1oc2ccccc2cc1-c1ccc[n+]([O-])c1
InChIKey
JQUCVNISFSPHEZ-UHFFFAOYSA-N
Molecular formula
C14H9NO3
Average molar mass
239.23 g/mol
Monoisotopic mass
239.05824315

Names & identifiers

Preferred name
Coumarin, 3-(3-pyridyl)-, N-oxide
IUPAC
3-(1-oxidopyridin-1-ium-3-yl)chromen-2-one
English name
3-(2-Oxo-2H-1-benzopyran-3-yl)pyridine 1-oxide
Molecular formula
C14H9NO3
Molecular weight
239.23

Names & synonyms

COUMARIN, 3-(3-PYRIDYL)-, N-OXIDE3-(3-Pyridyl)coumarin N-oxideBRN 0884742958-55-4DTXSID70241963RefChem:334397DTXCID001644543-(1-Oxo-1lambda~5~-pyridin-3-yl)-2H-1-benzopyran-2-one3-(1-oxy-pyridin-3-yl)-chromen-2-one3-(2-Oxo-2H-1-benzopyran-3-yl)pyridine 1-oxide2H-1-Benzopyran-2-one, 3-(1-oxido-3-pyridinyl)-

Database identifiers

CAS
958-55-4
PubChem CID
13731
DTXSID
DTXSID70241963
Nikkaji
J48.501B

Properties

Computed structural properties

XLogP
1.5
Topological polar surface area
51.8 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
3
Rotatable bonds
1
Heavy atoms
18
Formal charge
0
Complexity
366

Physicochemical properties

Boiling point
547.1 · 547.1±38.0 °C(Predicted)
Density
1.29 · 1.29±0.1 g/cm3(Predicted)
pka
0.49 · 0.49±0.10(Predicted)

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