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Benzoxazole
CAS: 273-53-0 | C7H5NO
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
273-53-0
Molecular Formula:
C7H5NO
Molecular Mass:
119.12 g/mol
Names and Synonyms:
Benzoxazole
Benzoxazole
1-Oxa-3-azaindene
1-Oxa-3-aza-1H-indene
NSC 3982
Benzo[d]oxazole
1,3-Benzoxazole
Identifiers:
SMILES:
c1ccc2ocnc2c1
InChI:
InChI=1S/C7H5NO/c1-2-4-7-6(3-1)8-5-9-7/h1-5H
Key Properties
Boiling Point
182.5 °C
CAS Common Chemistry
Melting Point
31 °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 | 119.12 g/mol | CAS Common Chemistry |
| 119.12299999999998 g/mol | RDKit | |
| 119.03711378 g/mol | RDKit | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Benzoxazole | CAS Common Chemistry |
| Boiling Point | 182.5 °C | CAS Common Chemistry |
| Canonical SMILES | N1=COC=2C=CC=CC12 | CAS Common Chemistry |
| InChI | InChI=1S/C7H5NO/c1-2-4-7-6(3-1)8-5-9-7/h1-5H | CAS Common Chemistry |
| InChI Key | InChIKey=BCMCBBGGLRIHSE-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 31 °C | CAS Common Chemistry |
| Name | Benzoxazole | CAS Common Chemistry |
| Heavy Atom Count | 9 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 2 | RDKit |
| Topological Polar Surface Area | 26.03 Ų | RDKit |
| LogP | 1.8277999999999999 | RDKit |
| Molar Refractivity | 34.009 | RDKit |
