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Molecule
Manganese(Ii) Oxide
CAS: 1344-43-0 · MnO
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 1344-43-0
- Molecular Formula
- MnO
- Molecular Mass
- 70.94 g/mol
Identifiers
CAS Registry Number
1344-43-0
SMILES
[Mn].[O]
InChI Key
VASIZKWUTCETSD-UHFFFAOYSA-N
InChI
InChI=1S/Mn.O
Names and Synonyms
- Manganese(Ii) Oxide Synonym
- Manganese oxide (MnO) Synonym
- C.I. 77726 Synonym
- Cassel Green Synonym
- Manganese Green Synonym
- Manganous oxide Synonym
- Rosenstiehl Green Synonym
- Nu-Manese Synonym
- Manganese monoxide Synonym
- Manganese monooxide Synonym
- Manganese oxide Synonym
- Manganese(II) oxide Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 70.94 g/mol | CAS Common Chemistry |
| 70.937 g/mol | RDKit | |
| 74.969 g/mol | chempirical lib | |
| Density | 5.37 g/cm³ | CAS Common Chemistry |
| 5.37 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Manganese(II)_oxide | CAS Common Chemistry |
| Canonical SMILES | O=[Mn] | CAS Common Chemistry |
| InChI | InChI=1S/Mn.O | CAS Common Chemistry |
| InChI Key | InChIKey=VASIZKWUTCETSD-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 1840 °C | CAS Common Chemistry |
| Name | Manganese oxide (MnO) | CAS Common Chemistry |
| Heavy Atom Count | 2 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 28.5 Ų | RDKit |
| LogP | -0.1213 | RDKit |
| Molar Refractivity | 0.6865 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 70.93295972 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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| Shift (ppm) | Multiplicity | Integration | Assignment |
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200 ppm
180
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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 = 70.94 g/mol; density = 5.370 g/mL. Edit any field — others recompute live.
