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Molecule
Gold
CAS: 7440-57-5 · Au
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 7440-57-5
- Molecular Formula
- Au
- Molecular Mass
- 196.97 g/mol
Identifiers
CAS Registry Number
7440-57-5
SMILES
[Au]
InChI Key
PCHJSUWPFVWCPO-UHFFFAOYSA-N
InChI
InChI=1S/Au
Names and Synonyms
- Gold Common Name
- Gold Synonym
- C.I. 77480 Synonym
- Burnish Gold Synonym
- Colloidal gold Synonym
- C.I. Pigment Metal 3 Synonym
- Gold Flake Synonym
- Gold Leaf Synonym
- Gold Powder Synonym
- Shell Gold Synonym
- Gold 197 Synonym
- Gold black Synonym
- Gold element Synonym
- Britecote Synonym
- A 4953 Synonym
- A 4631 Synonym
- AY 5022 Synonym
- Furuuchi 8560 Synonym
- SG 10NK Synonym
- PH 870 Synonym
- Perfect Gold Synonym
- G 1402 Synonym
- Palegold 5550 Synonym
- TR 1306 Synonym
- Au Net Synonym
- E 175 Synonym
- Powdersafe 1790-01 Synonym
- Powdersafe 1785-01 Synonym
- Technic 504 Synonym
- Keradec Synonym
- AGC Micro Synonym
- T 10112 Synonym
- Finesphere Gold W 011 Synonym
- Au 050316 Synonym
- TAU 200 Synonym
- Au 050921 Synonym
- CG 001 Synonym
- AUE 003A Synonym
- NPG Synonym
- NPG-J Synonym
- Alfa-Aesar Synonym
- AuW 101 Synonym
- Finesphere Gold W 101 Synonym
- AUS-WM 1000CA Synonym
- Elementary substance gold Synonym
- Au 205 Synonym
- Au 1T Synonym
- TCG 251 Synonym
- PMP-Au 2 Synonym
- Jinbo Synonym
- Paraone PS 1200 Synonym
- AU 171481 Synonym
- GNP 01-5-100 Synonym
- Goldenhance EM Synonym
- BL Gold 2-2.8 Synonym
- Luxor KPS Synonym
- AuW 011 Synonym
- Maruko 1 Synonym
- CH-L 7 Synonym
- JK 013 Synonym
- 20NS-20-50 Synonym
- Huayang 9606 Synonym
- Au DT Synonym
- G 200 Synonym
- QSX 301 Synonym
- EM.GC 50 Synonym
- EMGC 50 Synonym
- EMGC 10 Synonym
- AuPVP Synonym
- RR 2C Synonym
- Resist CT Synonym
- KP 24-00 Synonym
- Au-W4 Synonym
- Au-WPLC 3C Synonym
- TAU 050 Synonym
- EMGC 40 Synonym
- EMGC 5 Synonym
- EMGC 60 Synonym
- EMGC 20 Synonym
- EMGC 80 Synonym
- EMGC 100 Synonym
- Au-WPPLC 1C Synonym
- Au-WPPLC 3C Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 196.97 g/mol | CAS Common Chemistry |
| 196.967 g/mol | RDKit | |
| 197.975 g/mol | chempirical lib | |
| Density | 19.30 g/cm³ | CAS Common Chemistry |
| 19.3 g/cm3 | CAS Common Chemistry | |
| Boiling Point | 2700 °C | CAS Common Chemistry |
| Canonical SMILES | [Au] | CAS Common Chemistry |
| InChI | InChI=1S/Au | CAS Common Chemistry |
| InChI Key | InChIKey=PCHJSUWPFVWCPO-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 1064.76 °C | CAS Common Chemistry |
| Name | Gold | 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 | -0.0025 | RDKit |
| Molar Refractivity | 0.0 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 196.9665687 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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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 = 196.97 g/mol; density = 19.300 g/mL. Edit any field — others recompute live.
