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Molecule
Molybdenum Trioxide
CAS: 1313-27-5 · MoO3
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 1313-27-5
- Molecular Formula
- MoO3
- Molecular Mass
- 143.94 g/mol
Identifiers
CAS Registry Number
1313-27-5
SMILES
[Mo].[O].[O].[O]
InChI Key
JKQOBWVOAYFWKG-UHFFFAOYSA-N
InChI
InChI=1S/Mo.3O
Names and Synonyms
- Molybdenum Trioxide Common Name
- Molybdenum oxide (MoO3) Synonym
- Molybdenum trioxide Synonym
- Molybdic acid anhydride Synonym
- Molybdic anhydride Synonym
- Molybdenum(VI) oxide Synonym
- Molybdenum oxide Synonym
- Mo 1202T Synonym
- Molybdic oxide Synonym
- Molybdena Synonym
- Molybdenum(VI) trioxide Synonym
- Molybdenum oxide (Mo4O12) Synonym
- Molybdenum trioxide tetramer Synonym
- Molybdenum oxide (Mo5O15) Synonym
- Molybdenum trioxide pentamer Synonym
- Bouen SKN 301 Synonym
- MFR Synonym
- Pol-U Synonym
- JCPDS 35-0609 Synonym
- NSC 215191 Synonym
- MOP-P 100 Synonym
- SS-M 0100 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 143.94 g/mol | CAS Common Chemistry |
| 145.89015206 g/mol | RDKit | |
| 143.937 g/mol | RDKit | |
| 152.011 g/mol | chempirical lib | |
| Density | 4.69 g/cm³ | CAS Common Chemistry |
| 4.69 g/cm3 @ 26 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Molybdenum_trioxide | CAS Common Chemistry |
| Boiling Point | 1155 °C | CAS Common Chemistry |
| Canonical SMILES | O=[Mo](=O)=O | CAS Common Chemistry |
| InChI | InChI=1S/Mo.3O | CAS Common Chemistry |
| InChI Key | InChIKey=JKQOBWVOAYFWKG-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 795 °C | CAS Common Chemistry |
| Name | Molybdenum oxide (MoO3) | 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 | 143.93699999999998 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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200 ppm
180
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120
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20
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| Shift (ppm) | DEPT | Assignment |
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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 = 143.94 g/mol; density = 4.690 g/mL. Edit any field — others recompute live.
