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Molecule
Tetramethyllead
CAS: 75-74-1 · C4H12Pb
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 75-74-1
- Molecular Formula
- C4H12Pb
- Molecular Mass
- 267.34 g/mol
Identifiers
CAS Registry Number
75-74-1
SMILES
[CH3].[CH3].[CH3].[CH3].[Pb]
InChI Key
XOOGZRUBTYCLHG-UHFFFAOYSA-N
InChI
InChI=1S/4CH3.Pb/h4*1H3;
Names and Synonyms
- Tetramethyllead Common Name
- Plumbane, tetramethyl- Synonym
- Lead, tetramethyl- Synonym
- Tetramethylplumbane Synonym
- Tetramethyllead Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Density | 199.50 g/cm³ | CAS Common Chemistry |
| 199.5 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Tetramethyllead | CAS Common Chemistry |
| Canonical SMILES | C[Pb](C)(C)C | CAS Common Chemistry |
| InChI | InChI=1S/4CH3.Pb/h4*1H3; | CAS Common Chemistry |
| InChI Key | InChIKey=XOOGZRUBTYCLHG-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -27.5 °C | CAS Common Chemistry |
| Name | Tetramethyllead | CAS Common Chemistry |
| Molecular Mass | 267.34 g/mol | RDKit |
| 268.070552484 g/mol | RDKit | |
| 269.356 g/mol | chempirical lib | |
| Heavy Atom Count | 5 | 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 | 1.4203599999999998 | RDKit |
| 1.4204 | RDKit | |
| Molar Refractivity | 31.409999999999982 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 267.34 g/mol | CAS Common Chemistry |
| Boiling Point | 110 °C @ 10 Torr | CAS Common Chemistry |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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8
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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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Quick conversion
MW = 267.34 g/mol; density = 199.500 g/mL. Edit any field — others recompute live.
