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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 Mass:
134.33 g/mol
Names and Synonyms:
1,1,3,3-Tetramethyldisiloxane
Disiloxane, 1,1,3,3-tetramethyl-
1,1,3,3-Tetramethyldisiloxane
Bis(dimethylsilyl) ether
Bis(dimethylsilyl) oxide
sym-Tetramethyldisiloxane
Dimethylsilyl ether
1,3-Dihydrotetramethyldisiloxane
1,3-Dihydrogen-1,1,3,3-tetramethyldisiloxane
1,1,3,3-Tetramethyl-1,3-dihydrodisiloxane
T 2030
1,1,3,3-Tetramethyl-1,3-disiloxane
T 2030 (siloxane)
NSC 155369
LS 7040
[(Dimethylsilyl)oxy]dimethylsilane
Dowsil 3-7010
Identifiers:
SMILES:
C[SiH](C)O[SiH](C)C
InChI:
InChI=1S/C4H14OSi2/c1-6(2)5-7(3)4/h6-7H,1-4H3
Key Properties
Boiling Point
72 °C
CAS Common Chemistry
Density
0.76 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 | 134.33 g/mol | CAS Common Chemistry |
| 134.327 g/mol | RDKit | |
| 134.058318128 g/mol | RDKit | |
| Density | 0.76 g/cm³ | CAS Common Chemistry |
| 0.757 g/cm3 | CAS Common Chemistry | |
| Boiling Point | 72 °C | CAS Common Chemistry |
| Canonical SMILES | O([SiH](C)C)[SiH](C)C | CAS Common Chemistry |
| InChI | InChI=1S/C4H14OSi2/c1-6(2)5-7(3)4/h6-7H,1-4H3 | CAS Common Chemistry |
| InChI Key | InChIKey=NVYQDQZEMGUESH-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | 1,1,3,3-Tetramethyldisiloxane | CAS Common Chemistry |
| Heavy Atom Count | 7 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 2 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 9.23 Ų | RDKit |
| LogP | 0.9697999999999999 | RDKit |
| Molar Refractivity | 38.839000000000006 | RDKit |
