- InChI
- InChI=1S/C10H30O3Si4/c1-14(2,3)11-16(7,8)13-17(9,10)12-15(4,5)6/h1-10H3
- InChI Key
- YFCGDEUVHLPRCZ-UHFFFAOYSA-N
- Formula
- C10H30O3Si4
- SMILES
-
C[Si](C)(C)O[Si](C)(C)O[Si](C)
(C)O[Si](C)(C)C - Molecular Weight1
- 310.69
- CAS
- 141-62-8
- Other Names
-
- Decamethyltetrasiloxane
- [(CH3)3SiOSi(CH3)2]2O
- CD3780
- D3780
- 1,1,1,3,3,5,5,7,7,7-Decamethyltetrasiloxane
- 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).
- 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 | 0.5143 | Relay (1.0) Calculated Property | |
| ΔfG° | -237.03 | kJ/mol | Relay (1.0-beta) Calculated Property |
| ΔfH°gas | -1115.91 | kJ/mol | Relay (1.0) Calculated Property |
| ΔvapH° | 54.95 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 10.24 | eV | NIST |
| log10WS | -2.38 | Relay (1.0) Calculated Property | |
| logPoct/wat | 4.110 | Crippen Calculated Property | |
| Pc | 959.10 | kPa | Relay (1.0-beta) Calculated Property |
| Inp | [1033.00; 1033.00] |
|
|
| Inp | 1033.00 | NIST | |
| Inp | 1033.00 | NIST | |
| Tboil | 462.44 | K | Relay (1.0) Calculated Property |
| Tc | 594.29 | K | Relay (1.0) Calculated Property |
| Tfus | 259.27 | K | Relay (1.0) Calculated Property |
| Vc | 1.121 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔvapH | [48.20; 50.30] | kJ/mol | [398.50; 422.50] |
|
| ΔvapH | 48.20 | kJ/mol | 398.50 | NIST |
| ΔvapH | 50.30 | kJ/mol | 422.50 | NIST |
Similar Compounds
Find more compounds similar to Tetrasiloxane, decamethyl-.
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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