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Molecule
4-Methylpyrazole
CAS: 7554-65-6 · C4H6N2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 7554-65-6
- Molecular Formula
- C4H6N2
- Molecular Mass
- 82.11 g/mol
Identifiers
CAS Registry Number
7554-65-6
SMILES
Cc1cn[nH]c1
InChI Key
RIKMMFOAQPJVMX-UHFFFAOYSA-N
InChI
InChI=1S/C4H6N2/c1-4-2-5-6-3-4/h2-3H,1H3,(H,5,6)
Names and Synonyms
- 4-Methylpyrazole Systematic Name
- 1H-Pyrazole, 4-methyl- Synonym
- Pyrazole, 4-methyl- Synonym
- 4-Methyl-1H-pyrazole Synonym
- 4-Methylpyrazole Synonym
- 4-MP Synonym
- Fomepizole Synonym
- Antizol Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 82.11 g/mol | CAS Common Chemistry |
| 82.106 g/mol | RDKit | |
| 83.114 g/mol | chempirical lib | |
| Boiling Point | 206 °C | CAS Common Chemistry |
| Canonical SMILES | N1=CC(=CN1)C | CAS Common Chemistry |
| InChI | InChI=1S/C4H6N2/c1-4-2-5-6-3-4/h2-3H,1H3,(H,5,6) | CAS Common Chemistry |
| InChI Key | InChIKey=RIKMMFOAQPJVMX-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 15.5-18.5 °C | CAS Common Chemistry |
| Name | 4-Methylpyrazole | CAS Common Chemistry |
| Heavy Atom Count | 6 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 1 | RDKit |
| Topological Polar Surface Area | 28.68 Ų | RDKit |
| LogP | 0.7181199999999999 | RDKit |
| 0.7181 | RDKit | |
| Molar Refractivity | 23.324699999999996 cm³/mol | RDKit |
| Ring Count | 1 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.25 | RDKit |
| Exact Mass | 82.053098192 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
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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
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MW = 82.11 g/mol. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C4H6N2.
