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2-Pyridone
CAS: 142-08-5 | C5H5NO
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
142-08-5
Molecular Formula:
C5H5NO
Molecular Mass:
95.10 g/mol
Names and Synonyms:
2-Pyridone
2(1H)-Pyridinone
2(1H)-Pyridone
2-Pyridol
2-Pyridone
α-Pyridone
2-Oxopyridine
2-Hydroxypyridine
2-Pyridinol
2-Pyridinone
1,2-Dihydro-2-oxopyridine
1H-2-Pyridone
α-Hydroxypyridine
1H-Pyridin-2-one
NSC 172522
Pyridin-2-one
1,2-Dihydropyridin-2-one
Identifiers:
SMILES:
Oc1ccccn1
InChI:
InChI=1S/C5H5NO/c7-5-3-1-2-4-6-5/h1-4H,(H,6,7)
Key Properties
Boiling Point
280 °C
CAS Common Chemistry
Melting Point
107.8 °C
CAS Common Chemistry
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 95.10 g/mol | CAS Common Chemistry |
| 95.101 g/mol | RDKit | |
| 95.03711378 g/mol | RDKit | |
| Wikipedia Url | https://en.wikipedia.org/wiki/2-Pyridone | CAS Common Chemistry |
| Boiling Point | 280 °C | CAS Common Chemistry |
| Canonical SMILES | O=C1C=CC=CN1 | CAS Common Chemistry |
| InChI | InChI=1S/C5H5NO/c7-5-3-1-2-4-6-5/h1-4H,(H,6,7) | CAS Common Chemistry |
| InChI Key | InChIKey=UBQKCCHYAOITMY-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 107.8 °C | CAS Common Chemistry |
| Name | 2-Pyridone | CAS Common Chemistry |
| Heavy Atom Count | 7 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 1 | RDKit |
| Topological Polar Surface Area | 33.120000000000005 Ų | RDKit |
| LogP | 0.7871999999999999 | RDKit |
| Molar Refractivity | 25.90179999999999 | RDKit |
