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Molecule
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 Mass
- 28.01 g/mol
Identifiers
CAS Registry Number
7727-37-9
SMILES
N#N
InChI Key
IJGRMHOSHXDMSA-UHFFFAOYSA-N
InChI
InChI=1S/N2/c1-2
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
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 28.01 g/mol | CAS Common Chemistry |
| 28.014 g/mol | RDKit | |
| Density | 3.42 g/cm³ | CAS Common Chemistry |
| 3.421 g/cm3 | CAS Common Chemistry | |
| Boiling Point | -195.79 °C | CAS Common Chemistry |
| Canonical SMILES | N#N | CAS Common Chemistry |
| InChI | InChI=1S/N2/c1-2 | CAS Common Chemistry |
| InChI Key | InChIKey=IJGRMHOSHXDMSA-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -210.01 °C | CAS Common Chemistry |
| Name | Nitrogen | CAS Common Chemistry |
| Heavy Atom Count | 2 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 47.58 Ų | RDKit |
| LogP | 0.03016 | RDKit |
| 0.0302 | RDKit | |
| Molar Refractivity | 3.45 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 28.006148 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
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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 |
|---|
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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Quick conversion
MW = 28.01 g/mol; density = 3.420 g/mL. Edit any field — others recompute live.
