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Dimethyltetramethoxydisiloxane
CAS: 18186-97-5 | C6H18O5Si2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
18186-97-5
Molecular Formula:
C6H18O5Si2
Molecular Mass:
226.38 g/mol
Names and Synonyms:
Dimethyltetramethoxydisiloxane
Disiloxane, 1,1,3,3-tetramethoxy-1,3-dimethyl-
1,1,3,3-Tetramethoxy-1,3-dimethyldisiloxane
Dimethyltetramethoxydisiloxane
1,1,3,3-Tetramethoxydimethyldisiloxane
1,3-Dimethyltetramethoxydisiloxane
[Dimethoxy(methyl)silyl]oxy-dimethoxy-methylsilane
Identifiers:
SMILES:
CO[Si](C)(OC)O[Si](C)(OC)OC
InChI:
InChI=1S/C6H18O5Si2/c1-7-12(5,8-2)11-13(6,9-3)10-4/h1-6H3
Key Properties
Boiling Point
165 °C
CAS Common Chemistry
Density
1.01 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 | 226.38 g/mol | CAS Common Chemistry |
| 226.37699999999998 g/mol | RDKit | |
| 226.069276736 g/mol | RDKit | |
| Density | 1.01 g/cm³ | CAS Common Chemistry |
| 1.010 g/cm3 | CAS Common Chemistry | |
| Boiling Point | 165 °C | CAS Common Chemistry |
| Canonical SMILES | O(C)[Si](OC)(O[Si](OC)(OC)C)C | CAS Common Chemistry |
| InChI | InChI=1S/C6H18O5Si2/c1-7-12(5,8-2)11-13(6,9-3)10-4/h1-6H3 | CAS Common Chemistry |
| InChI Key | InChIKey=JWVHPGDCFVOYMQ-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | Dimethyltetramethoxydisiloxane | CAS Common Chemistry |
| Heavy Atom Count | 13 | RDKit |
| Hydrogen Bond Acceptors | 5 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 6 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 46.150000000000006 Ų | RDKit |
| LogP | 0.7259999999999998 | RDKit |
| Molar Refractivity | 52.35700000000004 | RDKit |
