Back to Search
1,1,3,3-Tetramethyl-1,3-Divinyldisiloxane
CAS: 2627-95-4 | C8H18OSi2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
2627-95-4
Molecular Formula:
C8H18OSi2
Molecular Mass:
186.40 g/mol
Names and Synonyms:
1,1,3,3-Tetramethyl-1,3-Divinyldisiloxane
Disiloxane, 1,3-diethenyl-1,1,3,3-tetramethyl-
1,1,3,3-Tetramethyl-1,3-divinyldisiloxane
1,1′-Divinyltetramethyldisiloxane
sym-Tetramethyldivinyldisiloxane
Tetramethyl-1,3-divinyldisiloxane
sym-Divinyltetramethyldisiloxane
Bis(ethenyldimethylsilyl) ether
LS 7250
Vinyldimethylsilyl ether
DP 162
SID 4613.0
PLY 70
Andisil 2827-186L
Lullaby DJ 030
Disiloxane, 1,1,3,3-tetramethyl-1,3-divinyl-
1,3-Diethenyl-1,1,3,3-tetramethyldisiloxane
1,3-Divinyltetramethyldisiloxane
1,3-Divinyl-1,1,3,3-tetramethyldisiloxane
Identifiers:
SMILES:
C=C[Si](C)(C)O[Si](C)(C)C=C
InChI:
InChI=1S/C8H18OSi2/c1-7-10(3,4)9-11(5,6)8-2/h7-8H,1-2H2,3-6H3
Key Properties
Boiling Point
39 °C
CAS Common Chemistry
Melting Point
-99.7 °C
CAS Common Chemistry
Density
0.81 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 | 186.40 g/mol | CAS Common Chemistry |
| 186.40299999999996 g/mol | RDKit | |
| 186.089618256 g/mol | RDKit | |
| Density | 0.81 g/cm³ | CAS Common Chemistry |
| 0.811 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/1,1,3,3-Tetramethyl-1,3-divinyldisiloxane | CAS Common Chemistry |
| Boiling Point | 39 °C | CAS Common Chemistry |
| Canonical SMILES | O([Si](C=C)(C)C)[Si](C=C)(C)C | CAS Common Chemistry |
| InChI | InChI=1S/C8H18OSi2/c1-7-10(3,4)9-11(5,6)8-2/h7-8H,1-2H2,3-6H3 | CAS Common Chemistry |
| InChI Key | InChIKey=BITPLIXHRASDQB-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -99.7 °C | CAS Common Chemistry |
| Name | 1,3-Divinyltetramethyldisiloxane | CAS Common Chemistry |
| 1,1,3,3-Tetramethyl-1,3-divinyldisiloxane | CAS Common Chemistry | |
| Heavy Atom Count | 11 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 4 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 9.23 Ų | RDKit |
| LogP | 2.863600000000001 | RDKit |
| Molar Refractivity | 56.44300000000004 | RDKit |
