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Molecule
1,1,3,3-Tetramethyl-1,3-Divinyldisiloxane
CAS: 2627-95-4 · C8H18OSi2
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 2627-95-4
- Molecular Formula
- C8H18OSi2
- Molecular Mass
- 186.40 g/mol
Identifiers
CAS Registry Number
2627-95-4
SMILES
C=C[Si](C)(C)O[Si](C)(C)C=C
InChI Key
BITPLIXHRASDQB-UHFFFAOYSA-N
InChI
InChI=1S/C8H18OSi2/c1-7-10(3,4)9-11(5,6)8-2/h7-8H,1-2H2,3-6H3
Names and Synonyms
- 1,1,3,3-Tetramethyl-1,3-Divinyldisiloxane Synonym
- Disiloxane, 1,3-diethenyl-1,1,3,3-tetramethyl- Synonym
- 1,1,3,3-Tetramethyl-1,3-divinyldisiloxane Synonym
- 1,1′-Divinyltetramethyldisiloxane Synonym
- sym-Tetramethyldivinyldisiloxane Synonym
- Tetramethyl-1,3-divinyldisiloxane Synonym
- sym-Divinyltetramethyldisiloxane Synonym
- Bis(ethenyldimethylsilyl) ether Synonym
- LS 7250 Synonym
- Vinyldimethylsilyl ether Synonym
- DP 162 Synonym
- SID 4613.0 Synonym
- PLY 70 Synonym
- Andisil 2827-186L Synonym
- Lullaby DJ 030 Synonym
- Disiloxane, 1,1,3,3-tetramethyl-1,3-divinyl- Synonym
- 1,3-Diethenyl-1,1,3,3-tetramethyldisiloxane Synonym
- 1,3-Divinyltetramethyldisiloxane Synonym
- 1,3-Divinyl-1,1,3,3-tetramethyldisiloxane Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 186.40 g/mol | CAS Common Chemistry |
| 186.40299999999996 g/mol | RDKit | |
| 186.403 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 |
| 2.8636 | RDKit | |
| 2.86 | chempirical lib | |
| Molar Refractivity | 56.44300000000004 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.5 | RDKit |
| Exact Mass | 186.089618256 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
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| Shift (ppm) | DEPT | Assignment |
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Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
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MW = 186.40 g/mol; density = 0.810 g/mL. Edit any field — others recompute live.
