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Pyrido[2,3-B]Pyrazine
CAS: 322-46-3 | C7H5N3
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 322-46-3
- Molecular Formula
- C7H5N3
- Molecular Mass
- 131.14 g/mol
Identifiers
CAS Registry Number
322-46-3
SMILES
c1cnc2nccnc2c1
InChI Key
YEYHFKBVNARCNE-UHFFFAOYSA-N
InChI
InChI=1S/C7H5N3/c1-2-6-7(9-3-1)10-5-4-8-6/h1-5H
Names and Synonyms
- Pyrido[2,3-B]Pyrazine Systematic Name
- Pyrido[2,3-b]pyrazine Synonym
- 5-Azaquinoxaline Synonym
- 1,4,5-Triazanaphthalene Synonym
- NSC 73508 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 131.14 g/mol | CAS Common Chemistry |
| 131.138 g/mol | RDKit | |
| Canonical SMILES | N=1C=CN=C2C=CC=NC12 | CAS Common Chemistry |
| InChI | InChI=1S/C7H5N3/c1-2-6-7(9-3-1)10-5-4-8-6/h1-5H | CAS Common Chemistry |
| InChI Key | InChIKey=YEYHFKBVNARCNE-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 147-148 °C | CAS Common Chemistry |
| Name | Pyrido[2,3-b]pyrazine | CAS Common Chemistry |
| Heavy Atom Count | 10 | RDKit |
| Hydrogen Bond Acceptors | 3 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 2 | RDKit |
| Topological Polar Surface Area | 38.67 Ų | RDKit |
| 37.08 Ų | chempirical lib | |
| LogP | 1.0248 | RDKit |
| Molar Refractivity | 37.33300000000001 cm³/mol | RDKit |
| Ring Count | 2 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 131.04834716 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
7
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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 |
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Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
