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Molecule
Tungsten Trioxide
CAS: 1314-35-8 · O3W
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 1314-35-8
- Molecular Formula
- O3W
- Molecular Mass
- 231.84 g/mol
Identifiers
CAS Registry Number
1314-35-8
SMILES
[O].[O].[O].[W]
InChI Key
ZNOKGRXACCSDPY-UHFFFAOYSA-N
InChI
InChI=1S/3O.W
Names and Synonyms
- Tungsten Trioxide Common Name
- Tungsten oxide (WO3) Synonym
- Tungsten trioxide Synonym
- Tungstic anhydride Synonym
- Tungstic oxide Synonym
- C.I. 77901 Synonym
- Tungsten trioxide (WO3) Synonym
- Tungsten oxide Synonym
- Tungsten(VI) oxide Synonym
- Tungstic oxide (WO3) Synonym
- Tungsten oxide (W2O6) Synonym
- Ditungsten hexaoxide Synonym
- Tungsten oxide (W3O9) Synonym
- Tritungsten nonaoxide Synonym
- Tungsten oxide (W4O12) Synonym
- WWO 03PB Synonym
- YMDS 06 Synonym
- FI-WO 3 Synonym
- Renecat Synonym
- SII 30 Synonym
- CQ 8116 Synonym
- CQ 81G16 Synonym
- CQM 30 Synonym
- Avantama P10 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 231.84 g/mol | CAS Common Chemistry |
| 231.93567506 g/mol | RDKit | |
| 231.837 g/mol | RDKit | |
| 239.901 g/mol | chempirical lib | |
| Density | 7.20 g/cm³ | CAS Common Chemistry |
| 7.2 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Tungsten_trioxide | CAS Common Chemistry |
| Canonical SMILES | O=[W](=O)=O | CAS Common Chemistry |
| InChI | InChI=1S/3O.W | CAS Common Chemistry |
| InChI Key | InChIKey=ZNOKGRXACCSDPY-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 1472 °C | CAS Common Chemistry |
| Name | Tungsten oxide (WO3) | CAS Common Chemistry |
| Heavy Atom Count | 4 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 85.5 Ų | RDKit |
| LogP | -0.3589 | RDKit |
| Molar Refractivity | 2.0595 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 231.837 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
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140
120
100
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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 = 231.84 g/mol; density = 7.200 g/mL. Edit any field — others recompute live.
