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Molecule
Hydrogen Chloride
CAS: 7647-01-0 · HCl
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 7647-01-0
- Molecular Formula
- HCl
- Molecular Mass
- 36.46 g/mol
Identifiers
CAS Registry Number
7647-01-0
SMILES
Cl
InChI Key
VEXZGXHMUGYJMC-UHFFFAOYSA-N
InChI
InChI=1S/ClH/h1H
Names and Synonyms
- Hydrogen Chloride Synonym
- Hydrochloric acid Synonym
- Anhydrous hydrochloric acid Synonym
- Chlorohydric acid Synonym
- Dilute hydrochloric acid Synonym
- Hydrogen chloride Synonym
- Muriatic acid Synonym
- Hydrogen chloride (HCl) Synonym
- Hydrochloric acid gas Synonym
- Enplate PO 236 Synonym
- Chloridric acid Synonym
- NSC 77365 Synonym
- Baume HCL Synonym
- ICON Etch Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 36.46 g/mol | CAS Common Chemistry |
| 36.461000000000006 g/mol | RDKit | |
| 36.461 g/mol | RDKit | |
| 36.458 g/mol | chempirical lib | |
| Density | 1.10 g/cm³ | CAS Common Chemistry |
| 1.09620 g/cm3 @ 760 Torr | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Hydrogen_chloride | CAS Common Chemistry |
| Boiling Point | -85 °C | CAS Common Chemistry |
| Canonical SMILES | Cl | CAS Common Chemistry |
| InChI | InChI=1S/ClH/h1H | CAS Common Chemistry |
| InChI Key | InChIKey=VEXZGXHMUGYJMC-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -114 °C | CAS Common Chemistry |
| Name | Hydrochloric acid | CAS Common Chemistry |
| Hydrogen chloride | 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 | 0.4218 | RDKit |
| Molar Refractivity | 7.247999999999999 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 35.976677712 g/mol | RDKit |
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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Quick conversion
MW = 36.46 g/mol; density = 1.100 g/mL. Edit any field — others recompute live.
