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Molecule
Dipotassium Tetraiodomercurate
CAS: 7783-33-7 · HgI4K2
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 7783-33-7
- Molecular Formula
- HgI4K2
- Molecular Mass
- 786.4019999999999 g/mol
Identifiers
CAS Registry Number
7783-33-7
SMILES
[Hg+2].[I-].[I-].[I-].[I-].[K+].[K+]
InChI Key
OPCMAZHMYZRPID-UHFFFAOYSA-J
InChI
InChI=1S/Hg.4HI.2K/h;4*1H;;/q+2;;;;;2*+1/p-4
Names and Synonyms
- Dipotassium Tetraiodomercurate Common Name
- Mercurate(2-), tetraiodo-, potassium (1:2), (T-4)- Synonym
- Mercurate(2-), tetraiodo-, dipotassium Synonym
- Mercurate(2-), tetraiodo-, dipotassium, (T-4)- Synonym
- Potassium tetraiodomercurate(II) Synonym
- Potassium iodomercurate(II) (K2HgI4) Synonym
- Mercuric potassium iodide Synonym
- Potassium mercuric iodide Synonym
- Mayer's reagent Synonym
- Dipotassium tetraiodomercurate(2-) Synonym
- Potassium iodomercurate Synonym
- Potassium tetraiodomercurate(2-) Synonym
- Mercury potassium iodide (K2HgI4) Synonym
- Dipotassium tetraiodomercurate Synonym
- Nessler's reagent Synonym
- Reagents, Nessler's Synonym
- Mercury potassium iodide (HgK2I4) Synonym
- Named reagents and solutions, Nessler Synonym
- Analytical reagents, Nessler Synonym
- Reagents, Nessler Synonym
- Named reagents and solutions, Nessler's Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| 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 |
| Molecular Mass | 786.4019999999999 g/mol | RDKit |
| 787.51594836 g/mol | RDKit | |
| 786.402 g/mol | RDKit | |
| 793.46 g/mol | chempirical lib | |
| 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 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 786.40 g/mol | CAS Common Chemistry |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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3
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1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
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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Quick conversion
MW = 786.40 g/mol; density = 4.290 g/mL. Edit any field — others recompute live.
