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Potassium Permanganate
CAS: 7722-64-7 | HKMnO4
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
7722-64-7
Molecular Formula:
HKMnO4
Molecular Mass:
159.04 g/mol
Names and Synonyms:
Potassium Permanganate
Permanganic acid (HMnO4), potassium salt (1:1)
Permanganic acid (HMnO4), potassium salt
C.I. 77755
Chameleon mineral
Condy's crystals
Permanganic acid potassium salt
Cairox
Pure Light E 2
GS-KP
Turco 4338C
Tarco 4338C
Allways Fresh
HY 5
Concentrate Compact CP
Promoter 213
Potassium permanganate
Circuposit Promoter 3310/4140
Identifiers:
SMILES:
[K].[Mn+].[OH-].[O].[O].[O]
InChI:
InChI=1S/K.Mn.H2O.3O/h;;1H2;;;/q;+1;;;;/p-1
Key Properties
Melting Point
240 °C (decomp)
CAS Common Chemistry
Density
2.70 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 | 159.04 g/mol | CAS Common Chemistry |
| 158.889235292 g/mol | RDKit | |
| Density | 2.70 g/cm³ | CAS Common Chemistry |
| 2.7 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Potassium_permanganate | CAS Common Chemistry |
| Canonical SMILES | [K].O=[Mn](=O)(=O)O | CAS Common Chemistry |
| InChI | InChI=1S/K.Mn.H2O.3O/h;;1H2;;;/q;+1;;;;/p-1 | CAS Common Chemistry |
| InChI Key | InChIKey=IRMGUHBBVMQJKT-UHFFFAOYSA-M | CAS Common Chemistry |
| Melting Point | 240 °C (decomp) | CAS Common Chemistry |
| Name | Permanganic acid (HMnO4), potassium salt (1:1) | CAS Common Chemistry |
| Potassium permanganate | CAS Common Chemistry | |
| Heavy Atom Count | 6 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 115.5 Ų | RDKit |
| LogP | -0.9165000000000001 | RDKit |
| Molar Refractivity | 9.7493 | RDKit |
