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Molecule
Lead(Ii) Sulfide
CAS: 1314-87-0 · PbS
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 1314-87-0
- Molecular Formula
- PbS
- Molecular Mass
- 239.27 g/mol
Identifiers
CAS Registry Number
1314-87-0
SMILES
[Pb].[S]
InChI Key
XCAUINMIESBTBL-UHFFFAOYSA-N
InChI
InChI=1S/Pb.S
Names and Synonyms
- Lead(Ii) Sulfide Common Name
- Lead sulfide (PbS) Synonym
- C.I. 77640 Synonym
- Natural lead sulfide Synonym
- Plumbous sulfide Synonym
- Lead monosulfide Synonym
- P 128 (sulfide) Synonym
- Lead sulfide Synonym
- Lead(2+) sulfide Synonym
- Lead(II) sulfide Synonym
- P 37 Synonym
- P 37 (filter) Synonym
- Lead sulfide (1:1) Synonym
- P 128 Synonym
- Lead sulfide (Pb2S2) Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 239.27 g/mol | CAS Common Chemistry |
| 239.9487231 g/mol | RDKit | |
| 239.267 g/mol | RDKit | |
| 243.292 g/mol | chempirical lib | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Lead(II)_sulfide | CAS Common Chemistry |
| Canonical SMILES | S=[Pb] | CAS Common Chemistry |
| Density | 7.57-7.59 g/cm3 | CAS Common Chemistry |
| InChI | InChI=1S/Pb.S | CAS Common Chemistry |
| InChI Key | InChIKey=XCAUINMIESBTBL-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 1114 °C | CAS Common Chemistry |
| Name | Lead sulfide (PbS) | 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 | 0.0 Ų | RDKit |
| LogP | 0.26739999999999997 | RDKit |
| 0.2674 | RDKit | |
| Molar Refractivity | 13.344999999999999 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 239.267 g/mol | RDKit |
| Boiling Point | 1281 °C @ 800 Torr | CAS Common Chemistry |
Spectral Data
NMR, IR, and Mass spectral data
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.
External Resources
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MW = 239.27 g/mol. Edit any field — others recompute live.