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Molecule
4-Hydroxyquinoline
CAS: 611-36-9 · C9H7NO
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 611-36-9
- Molecular Formula
- C9H7NO
- Molecular Mass
- 145.16 g/mol
Identifiers
CAS Registry Number
611-36-9
SMILES
O=c1cc[nH]c2ccccc12
InChI Key
PMZDQRJGMBOQBF-UHFFFAOYSA-N
InChI
InChI=1S/C9H7NO/c11-9-5-6-10-8-4-2-1-3-7(8)9/h1-6H,(H,10,11)
Names and Synonyms
- 4-Hydroxyquinoline Systematic Name
- 4-Quinolinol Synonym
- Kynurine Synonym
- 4-Hydroxyquinoline Synonym
- NSC 3183 Synonym
- Quinoline-4-ol Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 145.16 g/mol | CAS Common Chemistry |
| 145.16099999999997 g/mol | RDKit | |
| 145.161 g/mol | RDKit | |
| Boiling Point | 300 °C | CAS Common Chemistry |
| Canonical SMILES | OC=1C=CN=C2C=CC=CC12 | CAS Common Chemistry |
| InChI | InChI=1S/C9H7NO/c11-9-5-6-10-8-4-2-1-3-7(8)9/h1-6H,(H,10,11) | CAS Common Chemistry |
| InChI Key | InChIKey=PMZDQRJGMBOQBF-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 201 °C | CAS Common Chemistry |
| Name | 4-Hydroxyquinoline | CAS Common Chemistry |
| Heavy Atom Count | 11 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 2 | RDKit |
| Topological Polar Surface Area | 32.86 Ų | RDKit |
| LogP | 1.5281 | RDKit |
| Molar Refractivity | 44.56870000000002 cm³/mol | RDKit |
| Ring Count | 2 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 145.052763844 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
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3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
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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.
External Resources
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MW = 145.16 g/mol. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C9H7NO.
