Back to Search
Molecule
Methylpyrazine
CAS: 109-08-0 · C5H6N2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 109-08-0
- Molecular Formula
- C5H6N2
- Molecular Mass
- 94.12 g/mol
Identifiers
CAS Registry Number
109-08-0
SMILES
Cc1cnccn1
InChI Key
CAWHJQAVHZEVTJ-UHFFFAOYSA-N
InChI
InChI=1S/C5H6N2/c1-5-4-6-2-3-7-5/h2-4H,1H3
Names and Synonyms
- Methylpyrazine Synonym
- Pyrazine, 2-methyl- Synonym
- Pyrazine, methyl- Synonym
- 2-Methylpyrazine Synonym
- Methylpyrazine Synonym
- 2-Methyl-1,4-diazine Synonym
- NSC 30412 Synonym
- NSC 49138 Synonym
- Monomethylpyrazine Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 94.12 g/mol | CAS Common Chemistry |
| 94.11699999999999 g/mol | RDKit | |
| 94.117 g/mol | RDKit | |
| Density | 1.03 g/cm³ | CAS Common Chemistry |
| 1.030 g/cm3 @ 20 °C | CAS Common Chemistry | |
| Boiling Point | 137 °C | CAS Common Chemistry |
| Canonical SMILES | N=1C=CN=C(C1)C | CAS Common Chemistry |
| InChI | InChI=1S/C5H6N2/c1-5-4-6-2-3-7-5/h2-4H,1H3 | CAS Common Chemistry |
| InChI Key | InChIKey=CAWHJQAVHZEVTJ-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -29 °C | CAS Common Chemistry |
| Name | Methylpyrazine | CAS Common Chemistry |
| Heavy Atom Count | 7 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 1 | RDKit |
| Topological Polar Surface Area | 25.78 Ų | RDKit |
| 24.72 Ų | chempirical lib | |
| LogP | 0.7850199999999998 | RDKit |
| 0.785 | RDKit | |
| Molar Refractivity | 26.76899999999999 cm³/mol | RDKit |
| Ring Count | 1 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.2 | RDKit |
| Exact Mass | 94.053098192 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
Convert
Quick conversion
MW = 94.12 g/mol; density = 1.030 g/mL. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C5H6N2.
