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Tungstic Acid
CAS: 7783-03-1 | H2O4W
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
7783-03-1
Molecular Formula:
H2O4W
Molecular Mass:
249.85 g/mol
Names and Synonyms:
Tungstic Acid
Tungstate (WO42-), hydrogen (1:2), (T-4)-
Tungstic acid (H2WO4)
Tungstate (WO42-), dihydrogen, (T-4)-
Tungstic(VI) acid
Tungstic acid
Dihydrogen tetraoxotungstate(2-)
dihydrogen tungstate (H2WO4)
Tungsten hydroxide oxide (W(OH)2O2)
Tungsten acid (H2WO4)
Tungsten hydroxide oxide (W(OH)2O2), (T-4)-
Tungsten hydroxide oxide (W(OH)2O2)
Identifiers:
SMILES:
[H+].[H+].[O].[O].[O].[O].[W-2]
InChI:
InChI=1S/4O.W/q;;;;-2/p+2
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
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 249.85 g/mol | CAS Common Chemistry |
| 249.852 g/mol | RDKit | |
| 249.94623974400002 g/mol | RDKit | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Tungstic_acid | CAS Common Chemistry |
| Canonical SMILES | [H+].O=[W-2](=O)(=O)=O | CAS Common Chemistry |
| InChI | InChI=1S/4O.W/q;;;;-2/p+2 | CAS Common Chemistry |
| InChI Key | InChIKey=BASIUPHYXUKEPE-UHFFFAOYSA-P | CAS Common Chemistry |
| Name | Tungstic acid (H2WO4) | CAS Common Chemistry |
| Tungstic acid | CAS Common Chemistry | |
| Heavy Atom Count | 5 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 114.0 Ų | RDKit |
| LogP | -0.25270000000000004 | RDKit |
| Molar Refractivity | 4.97 | RDKit |
