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Molecule
1,2-Bis(Trimethylsiloxy)Ethane
CAS: 7381-30-8 · C8H22O2Si2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 7381-30-8
- Molecular Formula
- C8H22O2Si2
- Molecular Mass
- 206.43 g/mol
Identifiers
CAS Registry Number
7381-30-8
SMILES
C[Si](C)(C)OCCO[Si](C)(C)C
InChI Key
JGWFUSVYECJQDT-UHFFFAOYSA-N
InChI
InChI=1S/C8H22O2Si2/c1-11(2,3)9-7-8-10-12(4,5)6/h7-8H2,1-6H3
Names and Synonyms
- 1,2-Bis(Trimethylsiloxy)Ethane Synonym
- 3,6-Dioxa-2,7-disilaoctane, 2,2,7,7-tetramethyl- Synonym
- 2,2,7,7-Tetramethyl-3,6-dioxa-2,7-disilaoctane Synonym
- 1,2-Bis(trimethylsiloxy)ethane Synonym
- 1,2-Bis(trimethylsilyloxy)ethane Synonym
- Ethylene glycol bis(trimethylsilyl) ether Synonym
- 1,2-Ethanediol bis(trimethylsilyl) ether Synonym
- Trimethyl(2-(trimethylsilyloxy)ethoxy)silane Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 206.43 g/mol | CAS Common Chemistry |
| 206.434 g/mol | RDKit | |
| Density | 0.84 g/cm³ | CAS Common Chemistry |
| 0.842 g/cm3 | CAS Common Chemistry | |
| Canonical SMILES | O(CCO[Si](C)(C)C)[Si](C)(C)C | CAS Common Chemistry |
| InChI | InChI=1S/C8H22O2Si2/c1-11(2,3)9-7-8-10-12(4,5)6/h7-8H2,1-6H3 | CAS Common Chemistry |
| InChI Key | InChIKey=JGWFUSVYECJQDT-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | 1,2-Bis(trimethylsiloxy)ethane | CAS Common Chemistry |
| Heavy Atom Count | 12 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 5 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 18.46 Ų | RDKit |
| LogP | 2.689400000000001 | RDKit |
| 2.6894 | RDKit | |
| Molar Refractivity | 58.596000000000046 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 1.0 | RDKit |
| Exact Mass | 206.115833004 g/mol | RDKit |
| Boiling Point | 70 °C @ 25 Torr | CAS Common Chemistry |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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| Shift (ppm) | Multiplicity | Integration | Assignment |
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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.
External Resources
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MW = 206.43 g/mol; density = 0.840 g/mL. Edit any field — others recompute live.
