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Molecule
Caesium Hydroxide
CAS: 21351-79-1 · HCsO
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 21351-79-1
- Molecular Formula
- HCsO
- Molecular Mass
- 149.91 g/mol
Identifiers
CAS Registry Number
21351-79-1
SMILES
[Cs+].[OH-]
InChI Key
HUCVOHYBFXVBRW-UHFFFAOYSA-M
InChI
InChI=1S/Cs.H2O/h;1H2/q+1;/p-1
Names and Synonyms
- Caesium Hydroxide Synonym
- Cesium hydroxide (Cs(OH)) Synonym
- Cesium hydroxide Synonym
- NSC 121987 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 149.91 g/mol | CAS Common Chemistry |
| 149.912 g/mol | RDKit | |
| 151.928 g/mol | chempirical lib | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Caesium_hydroxide | CAS Common Chemistry |
| Canonical SMILES | [Cs]O | CAS Common Chemistry |
| InChI | InChI=1S/Cs.H2O/h;1H2/q+1;/p-1 | CAS Common Chemistry |
| InChI Key | InChIKey=HUCVOHYBFXVBRW-UHFFFAOYSA-M | CAS Common Chemistry |
| Melting Point | 272.3 °C | CAS Common Chemistry |
| Name | Cesium hydroxide | CAS Common Chemistry |
| Heavy Atom Count | 2 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 30.0 Ų | RDKit |
| LogP | -3.1728 | RDKit |
| Molar Refractivity | 1.9358 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 149.908191552 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
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1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
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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 = 149.91 g/mol. Edit any field — others recompute live.