- InChI
- InChI=1S/C24H72O12Si12/c1-37(2)25-38(3,4)27-40(7,8)29-42(11,12)31-44(15,16)33-46(19,20)35-48(23,24)36-47(21,22)34-45(17,18)32-43(13,14)30-41(9,10)28-39(5,6)26-37/h1-24H3
- InChI Key
- SOGKSNZFDBFKCV-UHFFFAOYSA-N
- Formula
- C24H72O12Si12
- SMILES
-
C[Si]1(C)O[Si](C)(C)O[Si](C)(C
)O[Si](C)(C)O[Si](C)(C)O[Si](C )(C)O[Si](C)(C)O[Si](C)(C)O[Si ](C)(C)O[Si](C)(C)O[Si](C)(C)O [Si](C)(C)O1 - Molecular Weight1
- 889.85
- CAS
- 18919-94-3
- Other Names
-
- 2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16,18,18,20,20,22,22,24,24-Tetracosamethylcyclododecasiloxane
- Cyclododecasiloxane, tetracosamethyl
- ω : Acentric Factor.
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH : Enthalpy of fusion at a given temperature (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.
- 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 | 0.8416 | Relay (1.0) Calculated Property | |
| ΔfG° | -896.52 | kJ/mol | Relay (1.0-beta) Calculated Property |
| ΔfH°gas | -3664.53 | kJ/mol | Relay (1.0) Calculated Property |
| ΔvapH° | 86.32 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 9.05 | eV | Relay (1.0) Calculated Property |
| log10WS | -4.25 | Relay (1.0) Calculated Property | |
| logPoct/wat | 8.621 | Crippen Calculated Property | |
| Inp | 2338.00 | NIST | |
| Tboil | 658.98 | K | Relay (1.0) Calculated Property |
| Tc | 720.46 | K | Relay (1.0) Calculated Property |
| Tfus | 230.00 ± 1.00 | K | NIST |
| Vc | 2.923 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔfusH | 15.45 | kJ/mol | 234.20 | NIST |
| ΔvapH | 76.60 | kJ/mol | 572.00 | NIST |
Similar Compounds
Find more compounds similar to Tetracosamethyl-cyclododecasiloxane.
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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