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Potassium
CAS: 7440-09-7 | K
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
7440-09-7
Molecular Formula:
K
Molecular Weight:
39.098 g/mol
Names and Synonyms:
Potassium
Synonym
Potassium
Synonym
K element
Synonym
Atomic potassium
Synonym
Potassium hyperkalemia
Synonym
Identifiers:
SMILES:
[K]
InChI:
InChI=1S/K
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 |
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200 ppm
180
160
140
120
100
80
60
40
20
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.
All Properties
Comprehensive physical and chemical properties
Physical Properties
Property | Value | Source |
---|---|---|
molecular_mass | 39.10 g/mol | Legacy Database |
density | 0.86 g/cm³ | Legacy Database |
cas-boiling-point | 765.5 °C None | Legacy Database |
cas-canonical-smile | [K] None | Legacy Database |
cas-density | 0.856 g/cm3 @ Temp: 20 °C None | Legacy Database |
cas-inchi | InChI=1S/K None | Legacy Database |
cas-inchi-key | InChIKey=ZLMJMSJWJFRBEC-UHFFFAOYSA-N None | Legacy Database |
cas-melting-point | 63.2 °C None | Legacy Database |
cas-name | Potassium None | Legacy Database |
LogP | -0.3808 | RDKit |
Molecular
Property | Value | Source |
---|---|---|
Molecular Weight | 39.098 g/mol | RDKit |
Exact
Property | Value | Source |
---|---|---|
Exact Molecular Weight | 38.96370668 g/mol | RDKit |
Heavy
Property | Value | Source |
---|---|---|
Heavy Atom Count | 1 count | RDKit |
Hydrogen
Property | Value | Source |
---|---|---|
Hydrogen Bond Acceptors | 0 count | RDKit |
Hydrogen Bond Donors | 0 count | RDKit |
Rotatable
Property | Value | Source |
---|---|---|
Rotatable Bonds | 0 count | RDKit |
Aromatic
Property | Value | Source |
---|---|---|
Aromatic Ring Count | 0 count | RDKit |
Topological
Property | Value | Source |
---|---|---|
Topological Polar Surface Area | 0.0 Ų | RDKit |
Molar
Property | Value | Source |
---|---|---|
Molar Refractivity | 5.754 | RDKit |