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Molecule
Potassium Manganate
CAS: 10294-64-1 · H2K2MnO4
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 10294-64-1
- Molecular Formula
- H2K2MnO4
- Molecular Mass
- 199.15 g/mol
Identifiers
CAS Registry Number
10294-64-1
SMILES
[K].[K].[Mn+2].[OH-].[OH-].[O].[O]
InChI Key
NBOJHACAIHEOHH-UHFFFAOYSA-L
InChI
InChI=1S/2K.Mn.2H2O.2O/h;;;2*1H2;;/q;;+2;;;;/p-2
Names and Synonyms
- Potassium Manganate Synonym
- Manganic acid (H2MnO4), potassium salt (1:2) Synonym
- Manganic acid (H2MnO4), dipotassium salt Synonym
- Potassium manganate(VI) Synonym
- Potassium manganate Synonym
- Potassium manganese oxide (K2MnO4) Synonym
- Potassium manganate (K2MnO4) Synonym
- Dipotassium manganate Synonym
- Manganese potassium oxide (MnK2O4) Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 199.15 g/mol | CAS Common Chemistry |
| 199.14600000000002 g/mol | RDKit | |
| 199.146 g/mol | RDKit | |
| 209.226 g/mol | chempirical lib | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Potassium_manganate | CAS Common Chemistry |
| Canonical SMILES | [K].O=[Mn](=O)(O)O | CAS Common Chemistry |
| InChI | InChI=1S/2K.Mn.2H2O.2O/h;;;2*1H2;;/q;;+2;;;;/p-2 | CAS Common Chemistry |
| InChI Key | InChIKey=NBOJHACAIHEOHH-UHFFFAOYSA-L | CAS Common Chemistry |
| Name | Potassium manganate | CAS Common Chemistry |
| Heavy Atom Count | 7 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 117.0 Ų | RDKit |
| LogP | -1.3552999999999997 | RDKit |
| -1.3553 | RDKit | |
| Molar Refractivity | 16.7526 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 198.86076700400002 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
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.
External Resources
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MW = 199.15 g/mol. Edit any field — others recompute live.
