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Molecule
Hydrogen Bromide
CAS: 10035-10-6 · HBr
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 10035-10-6
- Molecular Formula
- HBr
- Molecular Mass
- 80.91 g/mol
Identifiers
CAS Registry Number
10035-10-6
SMILES
Br
InChI Key
CPELXLSAUQHCOX-UHFFFAOYSA-N
InChI
InChI=1S/BrH/h1H
Names and Synonyms
- Hydrogen Bromide Common Name
- Hydrobromic acid Synonym
- Anhydrous hydrobromic acid Synonym
- Hydrogen bromide Synonym
- Hydrogen bromide (HBr) Synonym
- Hydrogen bromide (H2Br2) Synonym
- Hydrogen monobromide Synonym
- NSC 606640 Synonym
- Bromohydric acid Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 80.91 g/mol | CAS Common Chemistry |
| 80.91199999999999 g/mol | RDKit | |
| 80.912 g/mol | RDKit | |
| Density | 1.80 g/cm³ | CAS Common Chemistry |
| 1.8 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Hydrogen_bromide | CAS Common Chemistry |
| Boiling Point | -67 °C | CAS Common Chemistry |
| Canonical SMILES | Br | CAS Common Chemistry |
| InChI | InChI=1S/BrH/h1H | CAS Common Chemistry |
| InChI Key | InChIKey=CPELXLSAUQHCOX-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -87 °C | CAS Common Chemistry |
| Name | Hydrogen bromide | CAS Common Chemistry |
| Heavy Atom Count | 1 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 0.0 Ų | RDKit |
| LogP | 0.5779000000000001 | RDKit |
| 0.5779 | RDKit | |
| Molar Refractivity | 10.322 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 79.926162132 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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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 = 80.91 g/mol; density = 1.800 g/mL. Edit any field — others recompute live.
