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Nitric Acid
CAS: 7697-37-2 | HNO3
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
7697-37-2
Molecular Formula:
HNO3
Molecular Weight:
63.01200000000001 g/mol
Names and Synonyms:
Nitric Acid
Aqua fortis
Nitric acid
Azotic acid
Hydrogen nitrate
Nitryl hydroxide
Nital
Nitric acid (HONO2)
Fumic acid
NSC 147791
NSC 15203
Identifiers:
SMILES:
O=[N+]([O-])O
InChI:
InChI=1S/HNO3/c2-1(3)4/h(H,2,3,4)
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
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.
All Properties
Comprehensive physical and chemical properties
Physical Properties
| Property | Value | Source |
|---|---|---|
| molecular_mass | 63.01 g/mol | Legacy Database |
| density | 1.55 g/cm³ | Legacy Database |
| wikipedia_url | https://en.wikipedia.org/wiki/Nitric_acid None | Legacy Database |
| cas-boiling-point | 83 °C None | Legacy Database |
| cas-canonical-smile | O=N(=O)O None | Legacy Database |
| cas-density | 1.55 g/cm3 None | Legacy Database |
| cas-inchi | InChI=1S/HNO3/c2-1(3)4/h(H,2,3,4) None | Legacy Database |
| cas-inchi-key | InChIKey=GRYLNZFGIOXLOG-UHFFFAOYSA-N None | Legacy Database |
| cas-melting-point | -41.6 °C None | Legacy Database |
| cas-name | Nitric acid None | Legacy Database |
| wikipedia-name | Nitric acid None | Legacy Database |
| LogP | -0.34770000000000006 | RDKit |
Molar
| Property | Value | Source |
|---|---|---|
| Molar Refractivity | 8.7809 | RDKit |
Molecular
| Property | Value | Source |
|---|---|---|
| Molecular Weight | 63.01200000000001 g/mol | RDKit |
Exact
| Property | Value | Source |
|---|---|---|
| Exact Molecular Weight | 62.995642892000006 g/mol | RDKit |
Heavy
| Property | Value | Source |
|---|---|---|
| Heavy Atom Count | 4 count | RDKit |
Hydrogen
| Property | Value | Source |
|---|---|---|
| Hydrogen Bond Acceptors | 2 count | RDKit |
| Hydrogen Bond Donors | 1 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 | 63.370000000000005 Ų | RDKit |
