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Molecule
3-Aminocoumarin
CAS: 1635-31-0 · C9H7NO2
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 1635-31-0
- Molecular Formula
- C9H7NO2
- Molecular Mass
- 161.16 g/mol
Identifiers
CAS Registry Number
1635-31-0
SMILES
Nc1cc2ccccc2oc1=O
InChI Key
QWZHDKGQKYEBKK-UHFFFAOYSA-N
InChI
InChI=1S/C9H7NO2/c10-7-5-6-3-1-2-4-8(6)12-9(7)11/h1-5H,10H2
Names and Synonyms
- 3-Aminocoumarin Systematic Name
- 2H-1-Benzopyran-2-one, 3-amino- Synonym
- Coumarin, 3-amino- Synonym
- 3-Amino-2H-1-benzopyran-2-one Synonym
- 3-Aminocoumarin Synonym
- 3-Amino-2H-chromen-2-one Synonym
- 3-Amino-chromen-2-one Synonym
- 3-Aminochromen-2-one Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 161.16 g/mol | CAS Common Chemistry |
| 161.15999999999997 g/mol | RDKit | |
| Canonical SMILES | O=C1OC=2C=CC=CC2C=C1N | CAS Common Chemistry |
| InChI | InChI=1S/C9H7NO2/c10-7-5-6-3-1-2-4-8(6)12-9(7)11/h1-5H,10H2 | CAS Common Chemistry |
| InChI Key | InChIKey=QWZHDKGQKYEBKK-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 130 °C | CAS Common Chemistry |
| Name | 3-Aminocoumarin | CAS Common Chemistry |
| Heavy Atom Count | 12 | RDKit |
| Hydrogen Bond Acceptors | 3 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 2 | RDKit |
| Topological Polar Surface Area | 56.23 Ų | RDKit |
| 52.32 Ų | chempirical lib | |
| LogP | 1.3752 | RDKit |
| Molar Refractivity | 46.89640000000001 cm³/mol | RDKit |
| Ring Count | 2 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 161.047678464 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
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.
External Resources
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MW = 161.16 g/mol. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C9H7NO2.
