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Hexamethyldisilane
CAS: 1450-14-2 | C6H18Si2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
1450-14-2
Molecular Formula:
C6H18Si2
Molecular Weight:
146.38199999999998 g/mol
Names and Synonyms:
Hexamethyldisilane
NSC 294211
Permethyldisilane
Hexamethyldisilane
1,1,1,2,2,2-Hexamethyldisilane
Disilane, hexamethyl-
Disilane, 1,1,1,2,2,2-hexamethyl-
Identifiers:
SMILES:
C[Si](C)(C)[Si](C)(C)C
InChI:
InChI=1S/C6H18Si2/c1-7(2,3)8(4,5)6/h1-6H3
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
Physical Properties
| Property | Value | Source |
|---|---|---|
| molecular_mass | 146.38 g/mol | Legacy Database |
| density | 0.73 g/cm³ | Legacy Database |
| wikipedia_url | https://en.wikipedia.org/wiki/Hexamethyldisilane None | Legacy Database |
| cas-boiling-point | 113.5 °C None | Legacy Database |
| cas-canonical-smile | C[Si](C)(C)[Si](C)(C)C None | Legacy Database |
| cas-density | 0.729 g/cm3 None | Legacy Database |
| cas-inchi | InChI=1S/C6H18Si2/c1-7(2,3)8(4,5)6/h1-6H3 None | Legacy Database |
| cas-inchi-key | InChIKey=NEXSMEBSBIABKL-UHFFFAOYSA-N None | Legacy Database |
| cas-melting-point | 13.5 °C None | Legacy Database |
| cas-name | Hexamethyldisilane None | Legacy Database |
| wikipedia-name | Hexamethyldisilane None | Legacy Database |
| LogP | 2.741200000000001 | RDKit |
Molecular
| Property | Value | Source |
|---|---|---|
| Molecular Weight | 146.38199999999998 g/mol | RDKit |
Exact
| Property | Value | Source |
|---|---|---|
| Exact Molecular Weight | 146.094703636 g/mol | RDKit |
Heavy
| Property | Value | Source |
|---|---|---|
| Heavy Atom Count | 8 count | RDKit |
Hydrogen
| Property | Value | Source |
|---|---|---|
| Hydrogen Bond Acceptors | 0 count | RDKit |
| Hydrogen Bond Donors | 0 count | RDKit |
Rotatable
| Property | Value | Source |
|---|---|---|
| Rotatable Bonds | 1 count | RDKit |
Aromatic
| Property | Value | Source |
|---|---|---|
| Aromatic Ring Count | 0 count | RDKit |
Topological
| Property | Value | Source |
|---|---|---|
| Topological Polar Surface Area | 0.0 Ų | RDKit |
Molar
| Property | Value | Source |
|---|---|---|
| Molar Refractivity | 46.69200000000002 | RDKit |
