Tungsten(IV) oxide
Properties
- Molecular formula
- O2W
- Molar mass
- 215.84 g/mol
- Exact mass
- 215.9408 Da
- Density
- 10.8 g/mL (at 25 °C)
- Melting point
- 1500–1600 °C
- logP
- -0.24Crippen estimate
- Polar surface area
- 57.0 Ų
- H-bond donors / acceptors
- 0 / 0
- Rotatable bonds
- 0
Hazards
Warning
- H335 May cause respiratory irritation87.5% of notifiers
- H413 May cause long lasting harmful effects to aquatic life18.8% of notifiers
Aggregated from 16 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P261, P271, P273, P304+P340, P319, P403+P233, P405, P501
Identifiers
CAS number
12036-22-5SMILES
[O].[O].[W]InChIKey
DZKDPOPGYFUOGI-UHFFFAOYSA-NInChI
InChI=1S/2O.WWeigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
4 names
- Tungsten oxide (WO2)
- Tungsten dioxide
- Tungsten oxide (O2W)
- JCPDS 71-614
Work with Tungsten(IV) oxide
Similar compounds
Tungsten trioxide1314-35-8100 % similar
Silver tungstate13465-93-567 % similar
Tungsten7440-33-750 % similar
Heavy water7789-20-050 % similar
Aluminum dioxide11092-32-333 % similar
Actinium(III) oxide12002-61-833 % similar
Americium dioxide12005-67-333 % similar
Tungsten boride12007-09-933 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.