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Molecule
Hydroiodic Acid
CAS: 10034-85-2 · HI
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 10034-85-2
- Molecular Formula
- HI
- Molecular Mass
- 127.91199999999999 g/mol
Identifiers
CAS Registry Number
10034-85-2
SMILES
I
InChI Key
XMBWDFGMSWQBCA-UHFFFAOYSA-N
InChI
InChI=1S/HI/h1H
Names and Synonyms
- Hydroiodic Acid Common Name
- Hydriodic acid Synonym
- Anhydrous hydriodic acid Synonym
- Hydrogen iodide Synonym
- Hydrogen iodide (HI) Synonym
- Hydrogen monoiodide Synonym
- Hydroiodic acid Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Density | 1.70 g/cm³ | CAS Common Chemistry |
| 1.7 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Hydroiodic_acid | CAS Common Chemistry |
| Boiling Point | -35.5 °C | CAS Common Chemistry |
| Canonical SMILES | I | CAS Common Chemistry |
| InChI | InChI=1S/HI/h1H | CAS Common Chemistry |
| InChI Key | InChIKey=XMBWDFGMSWQBCA-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -51 °C | CAS Common Chemistry |
| Name | Hydrogen iodide | CAS Common Chemistry |
| Hydroiodic acid | CAS Common Chemistry | |
| Molecular Mass | 127.91199999999999 g/mol | RDKit |
| 127.912298032 g/mol | RDKit | |
| 127.912 g/mol | RDKit | |
| 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 | 0.6180000000000001 | RDKit |
| 0.618 | RDKit | |
| Molar Refractivity | 15.415 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 127.91 g/mol | CAS Common Chemistry |
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 = 127.91 g/mol; density = 1.700 g/mL. Edit any field — others recompute live.
