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1,1,3,3-Tetramethyldisiloxane
CAS: 3277-26-7 | C4H14OSi2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
3277-26-7
Molecular Formula:
C4H14OSi2
Molecular Weight:
134.327 g/mol
Names and Synonyms:
1,1,3,3-Tetramethyldisiloxane
Dowsil 3-7010
[(Dimethylsilyl)oxy]dimethylsilane
LS 7040
NSC 155369
T 2030 (siloxane)
1,1,3,3-Tetramethyl-1,3-disiloxane
T 2030
1,1,3,3-Tetramethyl-1,3-dihydrodisiloxane
1,3-Dihydrogen-1,1,3,3-tetramethyldisiloxane
1,3-Dihydrotetramethyldisiloxane
Dimethylsilyl ether
sym-Tetramethyldisiloxane
Bis(dimethylsilyl) oxide
Bis(dimethylsilyl) ether
1,1,3,3-Tetramethyldisiloxane
Disiloxane, 1,1,3,3-tetramethyl-
Identifiers:
SMILES:
C[SiH](C)O[SiH](C)C
InChI:
InChI=1S/C4H14OSi2/c1-6(2)5-7(3)4/h6-7H,1-4H3
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
Molecular
| Property | Value | Source |
|---|---|---|
| Molecular Weight | 134.327 g/mol | RDKit |
Exact
| Property | Value | Source |
|---|---|---|
| Exact Molecular Weight | 134.058318128 g/mol | RDKit |
Heavy
| Property | Value | Source |
|---|---|---|
| Heavy Atom Count | 7 count | RDKit |
Hydrogen
| Property | Value | Source |
|---|---|---|
| Hydrogen Bond Acceptors | 1 count | RDKit |
| Hydrogen Bond Donors | 0 count | RDKit |
Rotatable
| Property | Value | Source |
|---|---|---|
| Rotatable Bonds | 2 count | RDKit |
Aromatic
| Property | Value | Source |
|---|---|---|
| Aromatic Ring Count | 0 count | RDKit |
Topological
| Property | Value | Source |
|---|---|---|
| Topological Polar Surface Area | 9.23 Ų | RDKit |
Physical Properties
| Property | Value | Source |
|---|---|---|
| LogP | 0.9697999999999999 | RDKit |
| molecular_mass | 134.33 g/mol | Legacy Database |
| density | 0.76 g/cm³ | Legacy Database |
| cas-boiling-point | 72 °C None | Legacy Database |
| cas-canonical-smile | O([SiH](C)C)[SiH](C)C None | Legacy Database |
| cas-density | 0.757 g/cm3 None | Legacy Database |
| cas-inchi | InChI=1S/C4H14OSi2/c1-6(2)5-7(3)4/h6-7H,1-4H3 None | Legacy Database |
| cas-inchi-key | InChIKey=NVYQDQZEMGUESH-UHFFFAOYSA-N None | Legacy Database |
| cas-name | 1,1,3,3-Tetramethyldisiloxane None | Legacy Database |
Molar
| Property | Value | Source |
|---|---|---|
| Molar Refractivity | 38.839000000000006 | RDKit |
