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Molecule
Perrhenic Acid
CAS: 13768-11-1 · HO4Re
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 13768-11-1
- Molecular Formula
- HO4Re
- Molecular Mass
- 251.211 g/mol
Identifiers
CAS Registry Number
13768-11-1
SMILES
[H+].[O].[O].[O].[O].[Re-]
InChI Key
AENRYWCAYGXUAM-UHFFFAOYSA-O
InChI
InChI=1S/4O.Re/q;;;;-1/p+1
Names and Synonyms
- Perrhenic Acid Synonym
- Rhenate (ReO41-), hydrogen (1:1), (T-4)- Synonym
- Perrhenic acid (HReO4) Synonym
- Rhenate (ReO41-), hydrogen, (T-4)- Synonym
- Rhenic acid (HReO4) Synonym
- Perrhenic acid Synonym
- Hydrogen tetraoxorhenate(1-) Synonym
- Hydrogen perrhenate Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Wikipedia Url | https://en.wikipedia.org/wiki/Perrhenic_acid | CAS Common Chemistry |
| Canonical SMILES | [H+].O=[Re-](=O)(=O)=O | CAS Common Chemistry |
| InChI | InChI=1S/4O.Re/q;;;;-1/p+1 | CAS Common Chemistry |
| InChI Key | InChIKey=AENRYWCAYGXUAM-UHFFFAOYSA-O | CAS Common Chemistry |
| Name | Perrhenic acid | CAS Common Chemistry |
| Molecular Mass | 251.211 g/mol | RDKit |
| 251.94323661200002 g/mol | RDKit | |
| 262.299 g/mol | chempirical lib | |
| Heavy Atom Count | 5 | 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 | -0.3652 | RDKit |
| Molar Refractivity | 3.8580000000000005 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 251.21 g/mol | CAS Common Chemistry |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
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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 = 251.21 g/mol. Edit any field — others recompute live.
