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Hexaethyldisiloxane
CAS: 994-49-0 | C12H30OSi2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
994-49-0
Molecular Formula:
C12H30OSi2
Molecular Mass:
246.54 g/mol
Names and Synonyms:
Hexaethyldisiloxane
Disiloxane, 1,1,1,3,3,3-hexaethyl-
Disiloxane, hexaethyl-
1,1,1,3,3,3-Hexaethyldisiloxane
Hexaethyldisiloxane
Bis(triethylsilyl) ether
NSC 139841
Identifiers:
SMILES:
CC[Si](CC)(CC)O[Si](CC)(CC)CC
InChI:
InChI=1S/C12H30OSi2/c1-7-14(8-2,9-3)13-15(10-4,11-5)12-6/h7-12H2,1-6H3
Key Properties
Boiling Point
233 °C
CAS Common Chemistry
Melting Point
-115 °C
CAS Common Chemistry
Density
0.84 g/cm³
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 | 246.54 g/mol | CAS Common Chemistry |
| 246.54299999999992 g/mol | RDKit | |
| 246.18351864 g/mol | RDKit | |
| Density | 0.84 g/cm³ | CAS Common Chemistry |
| 0.844 g/cm3 | CAS Common Chemistry | |
| Boiling Point | 233 °C | CAS Common Chemistry |
| Canonical SMILES | O([Si](CC)(CC)CC)[Si](CC)(CC)CC | CAS Common Chemistry |
| InChI | InChI=1S/C12H30OSi2/c1-7-14(8-2,9-3)13-15(10-4,11-5)12-6/h7-12H2,1-6H3 | CAS Common Chemistry |
| InChI Key | InChIKey=WILBTFWIBAOWLN-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -115 °C | CAS Common Chemistry |
| Name | Hexaethyldisiloxane | CAS Common Chemistry |
| Heavy Atom Count | 15 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 8 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 9.23 Ų | RDKit |
| LogP | 5.013400000000005 | RDKit |
| Molar Refractivity | 75.47900000000007 | RDKit |
