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2-Benzofurancarboxylic Acid
CAS: 496-41-3 | C9H6O3
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
496-41-3
Molecular Formula:
C9H6O3
Molecular Mass:
162.14 g/mol
Names and Synonyms:
2-Benzofurancarboxylic Acid
2-Benzofurancarboxylic acid
Coumarilic acid
2-Carboxybenzofuran
Coumarone-2-carboxylic acid
Benzo[b]furan-2-carboxylic acid
1-Benzofuran-2-carboxylic acid
NSC 6165
2,3-Benzofuran-2-carboxylic acid
Benzofuran-2-carboxylic acid
Identifiers:
SMILES:
O=C(O)c1cc2ccccc2o1
InChI:
InChI=1S/C9H6O3/c10-9(11)8-5-6-3-1-2-4-7(6)12-8/h1-5H,(H,10,11)
Key Properties
Boiling Point
312.5 °C
CAS Common Chemistry
Melting Point
192.5 °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 | 162.14 g/mol | CAS Common Chemistry |
| 162.14399999999998 g/mol | RDKit | |
| 162.031694052 g/mol | RDKit | |
| Boiling Point | 312.5 °C | CAS Common Chemistry |
| Canonical SMILES | O=C(O)C=1OC=2C=CC=CC2C1 | CAS Common Chemistry |
| InChI | InChI=1S/C9H6O3/c10-9(11)8-5-6-3-1-2-4-7(6)12-8/h1-5H,(H,10,11) | CAS Common Chemistry |
| InChI Key | InChIKey=OFFSPAZVIVZPHU-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 192.5 °C | CAS Common Chemistry |
| Name | 2-Benzofurancarboxylic acid | CAS Common Chemistry |
| Heavy Atom Count | 12 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 1 | RDKit |
| Aromatic Ring Count | 2 | RDKit |
| Topological Polar Surface Area | 50.44 Ų | RDKit |
| LogP | 2.1310000000000002 | RDKit |
| Molar Refractivity | 43.17330000000002 | RDKit |
