4-Pyridone

4-Pyridone
Names
	Preferred IUPAC name Pyridin-4(1H)-one
Identifiers
CAS Number	108-96-3 ;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:133125;
ChEMBL	ChEMBL237459;
ChemSpider	11787 ;
ECHA InfoCard	100.003.304
EC Number	203-633-2;
PubChem CID	12290;
UNII	3P2MV07G53 ;
CompTox Dashboard (EPA)	DTXSID2052310 ;
	InChI InChI=1S/C5H5NO/c7-5-1-3-6-4-2-5/h1-4H,(H,6,7) Key: GCNTZFIIOFTKIY-UHFFFAOYSA-N ; InChI=1/C5H5NO/c7-5-1-3-6-4-2-5/h1-4H,(H,6,7) Key: GCNTZFIIOFTKIY-UHFFFAOYAB;
	SMILES c1c[nH]ccc1=O;
Properties
Chemical formula	C5H5NO
Molar mass	95.101 g·mol−1
Appearance	colorless solid
Melting point	150 °C (302 °F; 423 K)
Boiling point	181 °C (358 °F; 454 K)
Solubility in water	Soluble in water
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
	Infobox references

4-Pyridone is an organic compound with the formula C
₅H
₄NH(O). It is a colorless solid. The compound exists in equilibrium with a minor tautomer, pyridin-4-ol.

Preparation[]

4-Pyridone, and its derivatives, are prepared from 4-Pyrone and amines in protic solvents.^[1]^[2]^[3]

Fluridone is an aquatic herbicide that contains a 4-pyridone subunit.^[4]

References[]

^ Weygand, Conrad (1972). Hilgetag, G.; Martini, A. (eds.). Weygand/Hilgetag Preparative Organic Chemistry (4th ed.). New York: John Wiley & Sons, Inc. pp. 533–534. ISBN 0471937495.
^ Van Allan, J. A.; Reynolds, G. A.; Alessi, J. T.; Chie Chang, S.; C. Joines, R. (1971). "Reactions of 4‐pyrones with primary amines. A new class of ionic associates". Journal of Heterocyclic Chemistry. 8 (6): 919–922. doi:10.1002/jhet.5570080606.
^ Cook, Denys (1963). "The Preparation, Properties, and Structure of 2,6-bis-(Alkyamino)-2,5-heptadien-4-ones". Canadian Journal of Chemistry. 41 (6): 1435–1440. doi:10.1139/v63-195.
^ Franz Müller and Arnold P. Applebyki "Weed Control, 2. Individual Herbicides" in Ullmann's Encyclopedia of Industrial Chemistrym 2010 doi:10.1002/14356007.o28_o01

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[Weygand-1] Weygand, Conrad (1972). Hilgetag, G.; Martini, A. (eds.). Weygand/Hilgetag Preparative Organic Chemistry (4th ed.). New York: John Wiley & Sons, Inc. pp. 533–534. ISBN 0471937495.

[2] Van Allan, J. A.; Reynolds, G. A.; Alessi, J. T.; Chie Chang, S.; C. Joines, R. (1971). "Reactions of 4‐pyrones with primary amines. A new class of ionic associates". Journal of Heterocyclic Chemistry. 8 (6): 919–922. doi:10.1002/jhet.5570080606.

[3] Cook, Denys (1963). "The Preparation, Properties, and Structure of 2,6-bis-(Alkyamino)-2,5-heptadien-4-ones". Canadian Journal of Chemistry. 41 (6): 1435–1440. doi:10.1139/v63-195.

[Ullmanns-4] Franz Müller and Arnold P. Applebyki "Weed Control, 2. Individual Herbicides" in Ullmann's Encyclopedia of Industrial Chemistrym 2010 doi:10.1002/14356007.o28_o01

[1]

[2]

[3]

[4]

4-Pyridone

Preparation[]

See also[]

References[]