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Rubidium Chromate
CAS: 13446-72-5 | H2CrO4Rb2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
13446-72-5
Molecular Formula:
H2CrO4Rb2
Molecular Mass:
288.94 g/mol
Names and Synonyms:
Rubidium Chromate
Chromic acid (H2CrO4), rubidium salt (1:2)
Chromic acid (H2CrO4), dirubidium salt
Rubidium chromate(VI)
Rubidium chromate (Rb2CrO4)
Dirubidium chromate
Rubidium chromate
Dirubidium chromate (Rb2CrO4)
Identifiers:
SMILES:
[Cr+2].[OH-].[OH-].[O].[O].[Rb].[Rb]
InChI:
InChI=1S/Cr.2H2O.2O.2Rb/h;2*1H2;;;;/q+2;;;;;;/p-2
Key Properties
Density
3.52 g/cm³
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 | 288.94 g/mol | CAS Common Chemistry |
| 288.944 g/mol | RDKit | |
| 287.759395524 g/mol | RDKit | |
| Density | 3.52 g/cm³ | CAS Common Chemistry |
| 3.518 g/cm3 @ Temp: 16 °C | CAS Common Chemistry | |
| Canonical SMILES | [Rb].O=[Cr](=O)(O)O | CAS Common Chemistry |
| InChI | InChI=1S/Cr.2H2O.2O.2Rb/h;2*1H2;;;;/q+2;;;;;;/p-2 | CAS Common Chemistry |
| InChI Key | InChIKey=FWSHAHRXGBBCDT-UHFFFAOYSA-L | CAS Common Chemistry |
| Name | Rubidium chromate | CAS Common Chemistry |
| Heavy Atom Count | 7 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 117.0 Ų | RDKit |
| LogP | -1.3553 | RDKit |
| Molar Refractivity | 16.7526 | RDKit |
