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Molecule
Antimony Tetroxide
CAS: 1332-81-6 · O4Sb2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 1332-81-6
- Molecular Formula
- O4Sb2
- Molecular Mass
- 307.52 g/mol
Identifiers
CAS Registry Number
1332-81-6
SMILES
[O].[O].[O].[O].[Sb].[Sb]
InChI Key
AHBGXHAWSHTPOM-UHFFFAOYSA-N
InChI
InChI=1S/4O.2Sb
Names and Synonyms
- Antimony Tetroxide Synonym
- Antimony oxide (Sb2O4) Synonym
- Antimony antimonate (Sb(SbO4)) Synonym
- β-Antimony tetroxide Synonym
- Antimony tetroxide Synonym
- Antimony tetroxide (Sb2O4) Synonym
- Diantimony tetraoxide Synonym
- Diantimony tetroxide Synonym
- Sun Epoch NA 5050 Synonym
- NA 5050 Synonym
- FOX-L Synonym
- ATE-H Synonym
- ATE-S Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 307.52 g/mol | CAS Common Chemistry |
| 307.516 g/mol | RDKit | |
| 321.628 g/mol | chempirical lib | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Antimony_tetroxide | CAS Common Chemistry |
| Canonical SMILES | O=[Sb]O[Sb](=O)=O | CAS Common Chemistry |
| InChI | InChI=1S/4O.2Sb | CAS Common Chemistry |
| InChI Key | InChIKey=AHBGXHAWSHTPOM-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 930 °C | CAS Common Chemistry |
| Name | Antimony tetroxide | CAS Common Chemistry |
| Heavy Atom Count | 6 | 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 | -1.2368000000000001 | RDKit |
| -1.2368 | RDKit | |
| Molar Refractivity | 14.254 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 305.78728988 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
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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.
External Resources
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MW = 307.52 g/mol. Edit any field — others recompute live.
