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Nitrogen
CAS: 7727-37-9 | N2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
7727-37-9
Molecular Formula:
N2
Molecular Weight:
28.014 g/mol
Names and Synonyms:
Nitrogen
Synonym
Nitrogen
Synonym
Nitrogen gas
Synonym
Nitrogen-14
Synonym
Dinitrogen
Synonym
Molecular nitrogen
Synonym
Nitrogen (N2)
Synonym
Diatomic nitrogen
Synonym
Nitrogen nutrition (plant)
Synonym
Identifiers:
SMILES:
N#N
InChI:
InChI=1S/N2/c1-2
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
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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.
All Properties
Comprehensive physical and chemical properties
Molecular
| Property | Value | Source |
|---|---|---|
| Molecular Weight | 28.014 g/mol | RDKit |
Exact
| Property | Value | Source |
|---|---|---|
| Exact Molecular Weight | 28.006148 g/mol | RDKit |
Heavy
| Property | Value | Source |
|---|---|---|
| Heavy Atom Count | 2 count | RDKit |
Hydrogen
| Property | Value | Source |
|---|---|---|
| Hydrogen Bond Acceptors | 2 count | RDKit |
| Hydrogen Bond Donors | 0 count | RDKit |
Rotatable
| Property | Value | Source |
|---|---|---|
| Rotatable Bonds | 0 count | RDKit |
Aromatic
| Property | Value | Source |
|---|---|---|
| Aromatic Ring Count | 0 count | RDKit |
Topological
| Property | Value | Source |
|---|---|---|
| Topological Polar Surface Area | 47.58 Ų | RDKit |
Physical Properties
| Property | Value | Source |
|---|---|---|
| LogP | 0.03016 | RDKit |
| molecular_mass | 28.01 g/mol | Legacy Database |
| density | 3.42 g/cm³ | Legacy Database |
| cas-boiling-point | -195.79 °C None | Legacy Database |
| cas-canonical-smile | N#N None | Legacy Database |
| cas-density | 3.421 g/cm3 None | Legacy Database |
| cas-inchi | InChI=1S/N2/c1-2 None | Legacy Database |
| cas-inchi-key | InChIKey=IJGRMHOSHXDMSA-UHFFFAOYSA-N None | Legacy Database |
| cas-melting-point | -210.01 °C None | Legacy Database |
| cas-name | Nitrogen None | Legacy Database |
Molar
| Property | Value | Source |
|---|---|---|
| Molar Refractivity | 3.45 | RDKit |