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Molecule
Lead Dioxide
CAS: 1309-60-0 · O2Pb
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 1309-60-0
- Molecular Formula
- O2Pb
- Molecular Mass
- 239.20 g/mol
Identifiers
CAS Registry Number
1309-60-0
SMILES
[O].[O].[Pb]
InChI Key
YADSGOSSYOOKMP-UHFFFAOYSA-N
InChI
InChI=1S/2O.Pb
Names and Synonyms
- Lead Dioxide Common Name
- Lead oxide (PbO2) Synonym
- C.I. 77580 Synonym
- Lead Brown Synonym
- Lead oxide brown Synonym
- Lead peroxide Synonym
- Lead superoxide Synonym
- Lead peroxide (PbO2) Synonym
- Lead oxide Synonym
- Lead(IV) oxide Synonym
- Plumbic oxide Synonym
- Thiolead A Synonym
- Lead dioxide Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 239.20 g/mol | CAS Common Chemistry |
| 239.96648134 g/mol | RDKit | |
| 239.198 g/mol | RDKit | |
| 245.246 g/mol | chempirical lib | |
| Density | 9.38 g/cm³ | CAS Common Chemistry |
| 9.38 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Lead_dioxide | CAS Common Chemistry |
| Canonical SMILES | O=[Pb]=O | CAS Common Chemistry |
| InChI | InChI=1S/2O.Pb | CAS Common Chemistry |
| InChI Key | InChIKey=YADSGOSSYOOKMP-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 290 °C (decomp) | CAS Common Chemistry |
| Name | Lead dioxide | 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 | 57.0 Ų | RDKit |
| LogP | -0.6184000000000001 | RDKit |
| -0.6184 | RDKit | |
| Molar Refractivity | 7.127 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 239.19799999999998 g/mol | RDKit |
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 = 239.20 g/mol; density = 9.380 g/mL. Edit any field — others recompute live.
