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Molecule
Lead Stearate
CAS: 1072-35-1 · C18H36O2Pb
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 1072-35-1
- Molecular Formula
- C18H36O2Pb
- Molecular Mass
- 491.6839999999999 g/mol
Identifiers
CAS Registry Number
1072-35-1
SMILES
CCCCCCCCCCCCCCCCCC(=O)O.[Pb]
InChI Key
ONUFRYFLRFLSOM-UHFFFAOYSA-N
InChI
InChI=1S/C18H36O2.Pb/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2-17H2,1H3,(H,19,20);
Names and Synonyms
- Lead Stearate Common Name
- Octadecanoic acid, lead(2+) salt (2:1) Synonym
- Stearic acid, lead(2+) salt Synonym
- Octadecanoic acid, lead(2+) salt Synonym
- Lead(II) stearate Synonym
- Lead(2+) stearate Synonym
- Lead stearate Synonym
- Lead distearate Synonym
- Stabinex NC18 Synonym
- Lead(2+) octadecanoate Synonym
- Lead(II) octadecanoate Synonym
- SL 1000 (stabilizer) Synonym
- SLG Synonym
- SL 1000 Synonym
- 5002G Synonym
- Pbst Synonym
- Listab 28ND Synonym
- Interstab L 3150 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Wikipedia Url | https://en.wikipedia.org/wiki/Lead_stearate | CAS Common Chemistry |
| Canonical SMILES | [Pb].O=C(O)CCCCCCCCCCCCCCCCC | CAS Common Chemistry |
| InChI | InChI=1S/C18H36O2.Pb/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2-17H2,1H3,(H,19,20); | CAS Common Chemistry |
| InChI Key | InChIKey=ONUFRYFLRFLSOM-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 125 °C | CAS Common Chemistry |
| Name | Octadecanoic acid, lead(2+) salt (2:1) | CAS Common Chemistry |
| Molecular Mass | 491.6839999999999 g/mol | RDKit |
| 492.24818249199996 g/mol | RDKit | |
| 491.684 g/mol | RDKit | |
| 493.7 g/mol | chempirical lib | |
| Heavy Atom Count | 21 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 16 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 37.3 Ų | RDKit |
| LogP | 5.951700000000006 | RDKit |
| 5.9517 | RDKit | |
| Molar Refractivity | 92.93580000000007 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.9444 | RDKit |
| 0.94 | chempirical lib | |
| Exact Mass | 491.68 g/mol | 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
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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 = 491.68 g/mol. Edit any field — others recompute live.
