Back to Search
Dipotassium Tetraiodomercurate
CAS: 7783-33-7 | HgI4K2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
7783-33-7
Molecular Formula:
HgI4K2
Molecular Mass:
786.40 g/mol
Names and Synonyms:
Dipotassium Tetraiodomercurate
Mercurate(2-), tetraiodo-, potassium (1:2), (T-4)-
Mercurate(2-), tetraiodo-, dipotassium
Mercurate(2-), tetraiodo-, dipotassium, (T-4)-
Potassium tetraiodomercurate(II)
Potassium iodomercurate(II) (K2HgI4)
Mercuric potassium iodide
Potassium mercuric iodide
Mayer's reagent
Dipotassium tetraiodomercurate(2-)
Potassium iodomercurate
Potassium tetraiodomercurate(2-)
Mercury potassium iodide (K2HgI4)
Dipotassium tetraiodomercurate
Nessler's reagent
Reagents, Nessler's
Mercury potassium iodide (HgK2I4)
Named reagents and solutions, Nessler
Analytical reagents, Nessler
Reagents, Nessler
Named reagents and solutions, Nessler's
Identifiers:
SMILES:
[Hg+2].[I-].[I-].[I-].[I-].[K+].[K+]
InChI:
InChI=1S/Hg.4HI.2K/h;4*1H;;/q+2;;;;;2*+1/p-4
Key Properties
Density
4.29 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 | 786.40 g/mol | CAS Common Chemistry |
| 786.4019999999999 g/mol | RDKit | |
| 787.51594836 g/mol | RDKit | |
| Density | 4.29 g/cm³ | CAS Common Chemistry |
| 4.29 g/cm3 | CAS Common Chemistry | |
| Canonical SMILES | [K+].[I-][Hg+2]([I-])([I-])[I-] | CAS Common Chemistry |
| InChI | InChI=1S/Hg.4HI.2K/h;4*1H;;/q+2;;;;;2*+1/p-4 | CAS Common Chemistry |
| InChI Key | InChIKey=OPCMAZHMYZRPID-UHFFFAOYSA-J | CAS Common Chemistry |
| Name | Dipotassium tetraiodomercurate | CAS Common Chemistry |
| Heavy Atom Count | 7 | 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 | -17.9785 | RDKit |
| Molar Refractivity | 0.0 | RDKit |
