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Potassium Perrhenate
CAS: 10466-65-6 | KO4Re
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
10466-65-6
Molecular Formula:
KO4Re
Molecular Mass:
289.30 g/mol
Names and Synonyms:
Potassium Perrhenate
Rhenate (ReO41-), potassium (1:1), (T-4)-
Perrhenic acid (HReO4), potassium salt
Rhenate (ReO41-), potassium, (T-4)-
Potassium perrhenate
Potassium rhenium oxide (KReO4)
Potassium perrhenate (KReO4)
Potassium perrhenate(1-)
Potassium rhenate (KReO4)
Potassium tetraoxorhenate(1-)
NSC 339905
Identifiers:
SMILES:
[K+].[O].[O].[O].[O].[Re-]
InChI:
InChI=1S/K.4O.Re/q+1;;;;;-1
Key Properties
Boiling Point
1370 °C
CAS Common Chemistry
Melting Point
552-553 °C
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 | 289.30 g/mol | CAS Common Chemistry |
| 289.301 g/mol | RDKit | |
| 289.89911826 g/mol | RDKit | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Potassium_perrhenate | CAS Common Chemistry |
| Boiling Point | 1370 °C | CAS Common Chemistry |
| Canonical SMILES | [K+].O=[Re-](=O)(=O)=O | CAS Common Chemistry |
| InChI | InChI=1S/K.4O.Re/q+1;;;;;-1 | CAS Common Chemistry |
| InChI Key | InChIKey=QQRFUALNRAOFGD-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 552-553 °C | CAS Common Chemistry |
| Name | Potassium perrhenate | CAS Common Chemistry |
| Heavy Atom Count | 6 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 114.0 Ų | RDKit |
| LogP | -3.473699999999999 | RDKit |
| Molar Refractivity | 2.746 | RDKit |
