- InChI
- InChI=1S/C8H22O3Si2/c1-7-9-12(3,4)11-13(5,6)10-8-2/h7-8H2,1-6H3
- InChI Key
- NPOYZXWZANURMM-UHFFFAOYSA-N
- Formula
- C8H22O3Si2
- SMILES
- CCO[Si](C)(C)O[Si](C)(C)OCC
- Molecular Weight1
- 222.43
- CAS
- 18420-09-2
- Other Names
-
- 1,1,3,3-Tetramethyl-1,3-diethoxydisiloxane
- 1,3-Diethoxy-1,1,3,3-tetramethyldisiloxane
- Tetramethyl-1,3-diethoxy disiloxane
- ω : Acentric Factor.
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- Pc : Critical Pressure (kPa).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.4706 | Relay (... Calculated Property | |
| ΔfG° | -268.19 | kJ/mol | Relay (... Calculated Property ⚠️ |
| ΔfH°gas | -881.38 | kJ/mol | Relay (... Calculated Property |
| ΔvapH° | 53.56 | kJ/mol | Relay (... Calculated Property |
| IE | 10.11 | eV | Relay (... Calculated Property |
| log10WS | -1.33 | Relay (... Calculated Property | |
| logPoct/wat | 2.480 | Crippen Calculated Property | |
| Pc | 1714.05 | kPa | Relay (... Calculated Property ⚠️ |
| Tboil | 434.96 | K | Relay (... Calculated Property |
| Tc | 568.67 | K | Relay (... Calculated Property |
| Tfus | 206.24 | K | Relay (... Calculated Property |
| Vc | 0.757 | m3/kmol | Relay (... Calculated Property |
Similar Compounds
Find more compounds similar to Disiloxane, 1,3-diethoxy-1,1,3,3-tetramethyl-.
Sources
- Cheméo Relay (1.0)
- Cheméo Relay (1.0, beta) ⚠️ Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
- Crippen Method
- Crippen Method
- NIST Webbook
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