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Thorium Dioxide
CAS: 1314-20-1 | O2Th
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
1314-20-1
Molecular Formula:
O2Th
Molecular Mass:
264.04 g/mol
Names and Synonyms:
Thorium Dioxide
Thorium oxide (ThO2)
Thoria
Thorium dioxide
Thorotrast
Umbrathor
Thorium oxide
Thorium(IV) oxide
Identifiers:
SMILES:
[O].[O].[Th]
InChI:
InChI=1S/2O.Th
Key Properties
Boiling Point
4400 °C
CAS Common Chemistry
Melting Point
3390 °C
CAS Common Chemistry
Density
10.00 g/cm³
CAS Common Chemistry
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 | 264.04 g/mol | CAS Common Chemistry |
| 264.036 g/mol | RDKit | |
| 264.02788454 g/mol | RDKit | |
| Density | 10.00 g/cm³ | CAS Common Chemistry |
| 10.0 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Thorium_dioxide | CAS Common Chemistry |
| Boiling Point | 4400 °C | CAS Common Chemistry |
| Canonical SMILES | O=[Th]=O | CAS Common Chemistry |
| InChI | InChI=1S/2O.Th | CAS Common Chemistry |
| InChI Key | InChIKey=ZCUFMDLYAMJYST-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 3390 °C | CAS Common Chemistry |
| Name | Thorium oxide (ThO2) | CAS Common Chemistry |
| Thorium dioxide | CAS Common Chemistry | |
| Heavy Atom Count | 3 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 57.0 Ų | RDKit |
| LogP | -0.2376 | RDKit |
| Molar Refractivity | 1.373 | RDKit |
