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Molecule
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
Identifiers
CAS Registry Number
7722-64-7
SMILES
[K].[Mn+].[OH-].[O].[O].[O]
InChI Key
IRMGUHBBVMQJKT-UHFFFAOYSA-M
InChI
InChI=1S/K.Mn.H2O.3O/h;;1H2;;;/q;+1;;;;/p-1
Names and Synonyms
- Potassium Permanganate Synonym
- Permanganic acid (HMnO4), potassium salt (1:1) Synonym
- Permanganic acid (HMnO4), potassium salt Synonym
- C.I. 77755 Synonym
- Chameleon mineral Synonym
- Condy's crystals Synonym
- Permanganic acid potassium salt Synonym
- Cairox Synonym
- Pure Light E 2 Synonym
- GS-KP Synonym
- Turco 4338C Synonym
- Tarco 4338C Synonym
- Allways Fresh Synonym
- HY 5 Synonym
- Concentrate Compact CP Synonym
- Promoter 213 Synonym
- Potassium permanganate Synonym
- Circuposit Promoter 3310/4140 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 159.04 g/mol | CAS Common Chemistry |
| 169.12 g/mol | chempirical lib | |
| 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 |
| -0.9165 | RDKit | |
| Molar Refractivity | 9.7493 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 158.889235292 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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1
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| Shift (ppm) | Multiplicity | Integration | Assignment |
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200 ppm
180
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0 ppm
| 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 = 159.04 g/mol; density = 2.700 g/mL. Edit any field — others recompute live.
