![Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimethylsilyl)oxy]-](/cid/114-429-9/Trisiloxane-1-1-1-5-5-5-hexamethyl-3-3-bis-trimethylsilyl-oxy.png "Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimethylsilyl)oxy]-")
- InChI
- InChI=1S/C12H36O4Si5/c1-17(2,3)13-21(14-18(4,5)6,15-19(7,8)9)16-20(10,11)12/h1-12H3
- InChI Key
- VNRWTCZXQWOWIG-UHFFFAOYSA-N
- Formula
- C12H36O4Si5
- SMILES
-
C[Si](C)(C)O[Si](O[Si](C)(C)C)
(O[Si](C)(C)C)O[Si](C)(C)C - Molecular Weight1
- 384.84
- CAS
- 3555-47-3
- Other Names
-
- Tetrakis(trimethylsiloxy)silane
- Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis(trimethylsiloxy)-
- Tetrakis(trimethylsilyloxy)silane
- 1,1,5,5,5-hexamethyl-3,3-bis[(trimethylsilyl)oxy]trisiloxane
- 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).
- ΔvapH : Enthalpy of vaporization at a given temperature (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 | 0.6238 | Relay (... Calculated Property | |
| ΔfG° | -330.18 | kJ/mol | Relay (... Calculated Property ⚠️ |
| ΔfH°gas | -1406.54 | kJ/mol | Relay (... Calculated Property |
| ΔvapH° | 54.38 | kJ/mol | Relay (... Calculated Property |
| IE | 9.38 | eV | Relay (... Calculated Property |
| log10WS | -3.33 | Relay (... Calculated Property | |
| logPoct/wat | 4.828 | Crippen Calculated Property | |
| Pc | 430.28 | kPa | Relay (... Calculated Property ⚠️ |
| Tboil | 487.77 | K | Relay (... Calculated Property |
| Tc | 626.22 | K | Relay (... Calculated Property |
| Tfus | 258.36 | K | Relay (... Calculated Property |
| Vc | 1.353 | m3/kmol | Relay (... Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔvapH | 52.30 | kJ/mol | 446.00 | NIST |
Similar Compounds
Find more compounds similar to Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimethylsilyl)oxy]-.
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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