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Molecule
Quinoxaline
CAS: 91-19-0 · C8H6N2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 91-19-0
- Molecular Formula
- C8H6N2
- Molecular Mass
- 130.15 g/mol
Identifiers
CAS Registry Number
91-19-0
SMILES
c1ccc2nccnc2c1
InChI Key
XSCHRSMBECNVNS-UHFFFAOYSA-N
InChI
InChI=1S/C8H6N2/c1-2-4-8-7(3-1)9-5-6-10-8/h1-6H
Names and Synonyms
- Quinoxaline Synonym
- Quinoxaline Synonym
- 1,4-Benzodiazine Synonym
- Benzoparadiazine Synonym
- Benzopyrazine Synonym
- Benzo[a]pyrazine Synonym
- 1,4-Diazanaphthalene Synonym
- Phenopiazine Synonym
- Phenpiazine Synonym
- Quinazine Synonym
- 1,4-Naphthyridine Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 130.15 g/mol | CAS Common Chemistry |
| Wikipedia Url | https://en.wikipedia.org/wiki/Quinoxaline | CAS Common Chemistry |
| Boiling Point | 229.5 °C | CAS Common Chemistry |
| Canonical SMILES | N1=CC=NC2=CC=CC=C12 | CAS Common Chemistry |
| InChI | InChI=1S/C8H6N2/c1-2-4-8-7(3-1)9-5-6-10-8/h1-6H | CAS Common Chemistry |
| InChI Key | InChIKey=XSCHRSMBECNVNS-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 28 °C | CAS Common Chemistry |
| Name | Quinoxaline | CAS Common Chemistry |
| Heavy Atom Count | 10 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 2 | RDKit |
| Topological Polar Surface Area | 25.78 Ų | RDKit |
| 24.72 Ų | chempirical lib | |
| LogP | 1.6297999999999997 | RDKit |
| 1.6298 | RDKit | |
| Molar Refractivity | 39.53800000000001 cm³/mol | RDKit |
| Ring Count | 2 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 130.053098192 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
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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 = 130.15 g/mol. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C8H6N2.
