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Molecule
5-Hydroxyflavone
CAS: 491-78-1 · C15H10O3
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 491-78-1
- Molecular Formula
- C15H10O3
- Molecular Mass
- 238.24 g/mol
Identifiers
CAS Registry Number
491-78-1
SMILES
O=c1cc(-c2ccccc2)oc2cccc(O)c12
InChI Key
IYBLVRRCNVHZQJ-UHFFFAOYSA-N
InChI
InChI=1S/C15H10O3/c16-11-7-4-8-13-15(11)12(17)9-14(18-13)10-5-2-1-3-6-10/h1-9,16H
Names and Synonyms
- 5-Hydroxyflavone Systematic Name
- 4H-1-Benzopyran-4-one, 5-hydroxy-2-phenyl- Synonym
- Flavone, 5-hydroxy- Synonym
- 5-Hydroxy-2-phenyl-4H-1-benzopyran-4-one Synonym
- 5-Hydroxyflavone Synonym
- 5-Hydroxy-2-phenylchromone Synonym
- Primuletin Synonym
- NSC 26745 Synonym
- 5-Hydroxy-2-phenylchromen-4-one Synonym
- 5-Hydroxy-2-phenyl-4H-chromen-4-one Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 238.24 g/mol | CAS Common Chemistry |
| 238.242 g/mol | RDKit | |
| Canonical SMILES | O=C1C=C(OC=2C=CC=C(O)C12)C=3C=CC=CC3 | CAS Common Chemistry |
| InChI | InChI=1S/C15H10O3/c16-11-7-4-8-13-15(11)12(17)9-14(18-13)10-5-2-1-3-6-10/h1-9,16H | CAS Common Chemistry |
| InChI Key | InChIKey=IYBLVRRCNVHZQJ-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 156-157 °C | CAS Common Chemistry |
| Name | 5-Hydroxyflavone | CAS Common Chemistry |
| Heavy Atom Count | 18 | RDKit |
| Hydrogen Bond Acceptors | 3 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 1 | RDKit |
| Aromatic Ring Count | 3 | RDKit |
| Topological Polar Surface Area | 50.44 Ų | RDKit |
| 46.53 Ų | chempirical lib | |
| LogP | 3.1656000000000017 | RDKit |
| 3.1656 | RDKit | |
| Molar Refractivity | 69.58480000000002 cm³/mol | RDKit |
| Ring Count | 3 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 238.06299418 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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3
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1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
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120
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20
0 ppm
| Shift (ppm) | DEPT | Assignment |
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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 = 238.24 g/mol. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C15H10O3.
