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Molecule
Rubidium Sulfate
CAS: 7488-54-2 · H2O4Rb2S
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 7488-54-2
- Molecular Formula
- H2O4Rb2S
- Molecular Mass
- 269.02 g/mol
Identifiers
CAS Registry Number
7488-54-2
SMILES
O=S(=O)(O)O.[Rb].[Rb]
InChI Key
NFIHJCQDSVVFSD-UHFFFAOYSA-N
InChI
InChI=1S/H2O4S.2Rb/c1-5(2,3)4;;/h(H2,1,2,3,4);;
Names and Synonyms
- Rubidium Sulfate Common Name
- Sulfuric acid, rubidium salt (1:2) Synonym
- Sulfuric acid, dirubidium salt Synonym
- Rubidium sulfate (Rb2SO4) Synonym
- Dirubidium sulfate Synonym
- Rubidium sulfate Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 269.02 g/mol | CAS Common Chemistry |
| 269.015 g/mol | RDKit | |
| 271.024 g/mol | chempirical lib | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Rubidium_sulfate | CAS Common Chemistry |
| Canonical SMILES | [Rb].O=S(=O)(O)O | CAS Common Chemistry |
| InChI | InChI=1S/H2O4S.2Rb/c1-5(2,3)4;;/h(H2,1,2,3,4);; | CAS Common Chemistry |
| InChI Key | InChIKey=NFIHJCQDSVVFSD-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 1074 °C | CAS Common Chemistry |
| Name | Rubidium sulfate | CAS Common Chemistry |
| Heavy Atom Count | 7 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 2 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 74.60000000000001 Ų | RDKit |
| 74.6 Ų | RDKit | |
| LogP | -1.4143999999999997 | RDKit |
| -1.4144 | RDKit | |
| Molar Refractivity | 25.6854 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 267.790959024 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
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.
External Resources
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MW = 269.02 g/mol. Edit any field — others recompute live.
