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Molecule
Chloroauric Acid
CAS: 16903-35-8 · HAuCl4
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 16903-35-8
- Molecular Formula
- HAuCl4
- Molecular Mass
- 339.79 g/mol
Identifiers
CAS Registry Number
16903-35-8
SMILES
Cl.[Au+3].[Cl-].[Cl-].[Cl-]
InChI Key
VDLSFRRYNGEBEJ-UHFFFAOYSA-K
InChI
InChI=1S/Au.4ClH/h;4*1H/q+3;;;;/p-3
Names and Synonyms
- Chloroauric Acid Common Name
- Aurate(1-), tetrachloro-, hydrogen (1:1), (SP-4-1)- Synonym
- Gold tetrachloride (HAuCl4) Synonym
- G 4022 Synonym
- Tetrachloroauric(III) acid Synonym
- Aurate(1-), tetrachloro-, hydrogen Synonym
- Aurate(1-), tetrachloro-, hydrogen, (SP-4-1)- Synonym
- Chloroauric(III) acid Synonym
- Chloroauric acid Synonym
- Chloroauric acid (HAuCl4) Synonym
- Hydrogen tetrachloroaurate (III) Synonym
- Hydrogen tetrachloroaurate Synonym
- Auric acid (HAuCl4) Synonym
- Gold trichloride hydrochloride Synonym
- Gold chloride (AuCl3), hydrochloride Synonym
- Tetrachloroauric acid Synonym
- Chlorauric acid Synonym
- Brown gold chloride Synonym
- Chlorooauric acid (HAuCl4) Synonym
- Tetrachloroauric acid (HAuCl4) Synonym
- Hydrogen tetrachloroaurate(1-) Synonym
- Gold hydrogen chloride (AuHCl4) Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 339.79 g/mol | CAS Common Chemistry |
| 339.78700000000003 g/mol | RDKit | |
| 339.787 g/mol | RDKit | |
| 343.807 g/mol | chempirical lib | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Chloroauric_acid | CAS Common Chemistry |
| Boiling Point | 100 °C | CAS Common Chemistry |
| Canonical SMILES | [H+].[Cl-][Au+3]([Cl-])([Cl-])[Cl-] | CAS Common Chemistry |
| InChI | InChI=1S/Au.4ClH/h;4*1H/q+3;;;;/p-3 | CAS Common Chemistry |
| InChI Key | InChIKey=VDLSFRRYNGEBEJ-UHFFFAOYSA-K | CAS Common Chemistry |
| Name | Chloroauric acid | CAS Common Chemistry |
| 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 | 0.0 Ų | RDKit |
| LogP | -8.5687 | RDKit |
| Molar Refractivity | 7.247999999999999 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 337.849804452 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 |
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200 ppm
180
160
140
120
100
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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 = 339.79 g/mol. Edit any field — others recompute live.
