- InChI
- InChI=1S/C20H46OSi2/c1-7-9-11-13-15-17-19-22(3,4)21-23(5,6)20-18-16-14-12-10-8-2/h7-20H2,1-6H3
- InChI Key
- VZSZUXBTVQNMOY-UHFFFAOYSA-N
- Formula
- C20H46OSi2
- SMILES
-
CCCCCCCC[Si](C)(C)O[Si](C)(C)C
CCCCCCC - Molecular Weight1
- 358.75
- CAS
- 18642-94-9
- 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).
- Inp : Non-polar retention indices.
- 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 | 0.8504 | Relay (... Calculated Property | |
| ΔfG° | 24.56 | kJ/mol | Relay (... Calculated Property ⚠️ |
| ΔfH°gas | -763.60 | kJ/mol | Relay (... Calculated Property |
| ΔvapH° | 77.62 | kJ/mol | Relay (... Calculated Property |
| IE | 9.47 | eV | Relay (... Calculated Property |
| log10WS | -6.74 | Relay (... Calculated Property | |
| logPoct/wat | 8.134 | Crippen Calculated Property | |
| Pc | 761.20 | kPa | Relay (... Calculated Property ⚠️ |
| Inp | 1941.00 | NIST | |
| Tboil | 576.76 | K | Relay (... Calculated Property |
| Tc | 729.67 | K | Relay (... Calculated Property |
| Tfus | 243.94 | K | Relay (... Calculated Property |
| Vc | 1.367 | m3/kmol | Relay (... Calculated Property |
Similar Compounds
Find more compounds similar to 1,1,3,3-Tetramethyl-1,3-dioctyldisiloxane.
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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