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Molecule
5-Chloro-2(1H)-Pyridinone
CAS: 4214-79-3 · C5H4ClNO
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 4214-79-3
- Molecular Formula
- C5H4ClNO
- Molecular Mass
- 129.55 g/mol
Identifiers
CAS Registry Number
4214-79-3
SMILES
Oc1ccc(Cl)cn1
InChI Key
SZFUWUOHDRMCKD-UHFFFAOYSA-N
InChI
InChI=1S/C5H4ClNO/c6-4-1-2-5(8)7-3-4/h1-3H,(H,7,8)
Names and Synonyms
- 5-Chloro-2(1H)-Pyridinone Systematic Name
- 2(1H)-Pyridinone, 5-chloro- Synonym
- 2(1H)-Pyridone, 5-chloro- Synonym
- 2-Pyridinol, 5-chloro- Synonym
- 5-Chloro-2(1H)-pyridinone Synonym
- 5-Chloro-2-pyridone Synonym
- 5-Chloro-2-pyridinol Synonym
- 5-Chloro-2-hydroxypyridine Synonym
- 5-Chloro-2(1H)-pyridone Synonym
- 5-Chloro-1H-2-pyridinone Synonym
- 2-Hydroxy-5-chloropyridine Synonym
- 5-Chloro-1,2-dihydropyridin-2-one Synonym
- 3-Chloro-6-hydroxypyridine Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 129.55 g/mol | CAS Common Chemistry |
| 129.546 g/mol | RDKit | |
| 129.543 g/mol | chempirical lib | |
| Canonical SMILES | O=C1C=CC(Cl)=CN1 | CAS Common Chemistry |
| InChI | InChI=1S/C5H4ClNO/c6-4-1-2-5(8)7-3-4/h1-3H,(H,7,8) | CAS Common Chemistry |
| InChI Key | InChIKey=SZFUWUOHDRMCKD-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 163 °C | CAS Common Chemistry |
| Name | 5-Chloro-2(1H)-pyridinone | CAS Common Chemistry |
| Heavy Atom Count | 8 | 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 |
| 33.12 Ų | RDKit | |
| 32.59 Ų | chempirical lib | |
| LogP | 1.4405999999999999 | RDKit |
| 1.4406 | RDKit | |
| Molar Refractivity | 30.911799999999992 cm³/mol | RDKit |
| Ring Count | 1 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 128.998141428 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
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200 ppm
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Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
External Resources
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MW = 129.55 g/mol. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C5H4ClNO.
