File:KMnO4.svg · Wikimedia Commons · See Wikimedia Commons
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Sign in to saveinorganic chemical compound with the chemical formula KMnO4
OverviewAI-generated
Potassium permanganate is a chemical compound with the formula KMnO₄. It has a mass of 157.881 and a density of 2.703. The substance decomposes at 240 and possesses a standard enthalpy of formation of -813.4. Its canonical SMILES notation is [O-][Mn](=O)(=O)=O.[K+].
According to PubChem data, the compound has a weight of 158.034 and a topological polar surface area of 74.3. It features zero hydrogen bond donors and four hydrogen bond acceptors, with a charge of 0. The IUPAC name for the substance is potassium permanganate.
The compound is the subject of 2967 PubMed entries. Additionally, it is referenced by 585 other encyclopedia articles.
Synthesized by Vinony from 19 facts across 4 sources: Wikidata, PubChem, PubMed, Vinony graph. Generated from structured data (not the Wikipedia text) and checked against those facts — may still contain errors.
Chemical data
- Formula
- KMnO4
- Molecular weight
- 158.034 g/mol
- IUPAC name
- potassium permanganate
- SMILES
- [O-][Mn](=O)(=O)=O.[K+]
- InChIKey
- VZJVWSHVAAUDKD-UHFFFAOYSA-N
- Polar surface area
- 74.3 Ų
- H-bond donors
- 0
- H-bond acceptors
- 4
- Formal charge
- 0
via PubChem
Research
2,967 papersvia PubMed
Wikidata facts
- Has part
- manganese
- Mass
- 157.881
- Image
- Potassium permanganate sample.jpg
Show 9 more facts
- Commons category
- Potassium permanganate
- canonical SMILES
- [O-][Mn](=O)(=O)=O.[K+]
- chemical formula
- KMnO₄
- subject has role
- essential medicine
- density
- 2.703
- decomposition point
- 240
- standard enthalpy of formation
- -813.4
- permanent duplicated item
- potassium permanganate
- different from
- potassium hypomanganate
via Wikidata · CC0
Gallery (13)
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