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Molecule
Potassium Sulfide
CAS: 1312-73-8 · K2S
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 1312-73-8
- Molecular Formula
- K2S
- Molecular Mass
- 110.26 g/mol
Identifiers
CAS Registry Number
1312-73-8
SMILES
[K].[K].[S]
InChI Key
NDZFQAFUFZHMFU-UHFFFAOYSA-N
InChI
InChI=1S/2K.S
Names and Synonyms
- Potassium Sulfide Common Name
- Potassium sulfide (K2S) Synonym
- Potassium monosulfide Synonym
- Potassium sulfide Synonym
- Dipotassium sulfide Synonym
- Dipotassium monosulfide Synonym
- Dipotassium monosulfide (K2S) Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 110.26 g/mol | CAS Common Chemistry |
| 110.263 g/mol | RDKit | |
| 114.288 g/mol | chempirical lib | |
| Density | 1.74 g/cm³ | CAS Common Chemistry |
| 1.74 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Potassium_sulfide | CAS Common Chemistry |
| Boiling Point | 912 °C | CAS Common Chemistry |
| Canonical SMILES | [K]S[K] | CAS Common Chemistry |
| InChI | InChI=1S/2K.S | CAS Common Chemistry |
| InChI Key | InChIKey=NDZFQAFUFZHMFU-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 912 °C | CAS Common Chemistry |
| Name | Potassium sulfide | CAS Common Chemistry |
| Heavy Atom Count | 3 | 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 | -0.11340000000000006 | RDKit |
| -0.1134 | RDKit | |
| Molar Refractivity | 19.099 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 109.89948436 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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5
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3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
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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 = 110.26 g/mol; density = 1.740 g/mL. Edit any field — others recompute live.
