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Octadecyldimethylchlorosilane
CAS: 18643-08-8 | C20H43ClSi
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
18643-08-8
Molecular Formula:
C20H43ClSi
Molecular Mass:
347.10 g/mol
Names and Synonyms:
Octadecyldimethylchlorosilane
Silane, chlorodimethyloctadecyl-
Chlorodimethyloctadecylsilane
Octadecylchlorodimethylsilane
Chlorooctadecyldimethylsilane
Dimethyl(octadecyl)silyl chloride
Dimethyl(octyldecyl)silyl chloride
Octadecyldimethylchlorosilane
Dimethyl(octadecyl)chlorosilane
CDOS
n-Octadecyldimethylchlorosilane
Identifiers:
SMILES:
CCCCCCCCCCCCCCCCCC[Si](C)(C)Cl
InChI:
InChI=1S/C20H43ClSi/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-22(2,3)21/h4-20H2,1-3H3
Key Properties
Boiling Point
159 °C @ Press: 0.1 Torr
CAS Common Chemistry
Melting Point
28-30 °C
CAS Common Chemistry
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
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.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 347.10 g/mol | CAS Common Chemistry |
| 347.10299999999995 g/mol | RDKit | |
| 346.282255586 g/mol | RDKit | |
| Boiling Point | 159 °C @ Press: 0.1 Torr | CAS Common Chemistry |
| Canonical SMILES | Cl[Si](C)(C)CCCCCCCCCCCCCCCCCC | CAS Common Chemistry |
| InChI | InChI=1S/C20H43ClSi/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-22(2,3)21/h4-20H2,1-3H3 | CAS Common Chemistry |
| InChI Key | InChIKey=GZGREZWGCWVAEE-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 28-30 °C | CAS Common Chemistry |
| Name | Octadecyldimethylchlorosilane | CAS Common Chemistry |
| Heavy Atom Count | 22 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 17 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 0.0 Ų | RDKit |
| LogP | 8.691800000000002 | RDKit |
| Molar Refractivity | 107.68800000000009 | RDKit |
