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Mercury(Ii) Oxide
CAS: 21908-53-2 | HgO
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
21908-53-2
Molecular Formula:
HgO
Molecular Mass:
216.59 g/mol
Names and Synonyms:
Mercury(Ii) Oxide
Mercury oxide (HgO)
Mercuric oxide
Mercury monoxide
Mercuric oxide (HgO)
C.I. 77760
Yellow Mercuric Oxide
Mercury(2+) oxide
Santar M
Santar
Mercury(II) oxide
Red mercuric oxide
Mercury oxide
Yellow precipitate
Red mercury oxide
Identifiers:
SMILES:
[Hg].[O]
InChI:
InChI=1S/Hg.O
Key Properties
Melting Point
500 °C (decomp)
CAS Common Chemistry
Density
11.10 g/cm³
CAS Common Chemistry
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
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.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 216.59 g/mol | CAS Common Chemistry |
| 216.589 g/mol | RDKit | |
| 217.96555762 g/mol | RDKit | |
| Density | 11.10 g/cm³ | CAS Common Chemistry |
| 11.1 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Mercury(II)_oxide | CAS Common Chemistry |
| Canonical SMILES | O=[Hg] | CAS Common Chemistry |
| InChI | InChI=1S/Hg.O | CAS Common Chemistry |
| InChI Key | InChIKey=UKWHYYKOEPRTIC-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 500 °C (decomp) | CAS Common Chemistry |
| Name | Mercuric oxide | CAS Common Chemistry |
| Mercury(II) oxide | CAS Common Chemistry | |
| Heavy Atom Count | 2 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 28.5 Ų | RDKit |
| LogP | -0.1213 | RDKit |
| Molar Refractivity | 0.6865 | RDKit |
