- InChI
- InChI=1S/C12H36O4Si5/c1-17(2,3)13-19(7,8)15-21(11,12)16-20(9,10)14-18(4,5)6/h1-12H3
- InChI Key
- FBZANXDWQAVSTQ-UHFFFAOYSA-N
- Formula
- C12H36O4Si5
- SMILES
-
C[Si](C)(C)O[Si](C)(C)O[Si](C)
(C)O[Si](C)(C)O[Si](C)(C)C - Molecular Weight1
- 384.84
- CAS
- 141-63-9
- Other Names
-
- 1,1,1,3,3,5,5,7,7,9,9,9-Dodecamethylpentasiloxane
- Dodecamethylpentasiloxane
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- Pvap : Vapor pressure (kPa).
- Inp : Non-polar retention indices.
- Vm : Molar Volume (m3/mol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| log10WS | 6.80 | Crippen Calculated Property | |
| logPoct/wat | 4.828 | Crippen Calculated Property | |
| Inp | 1202.90 | NIST | |
| Vm | 4.42e-04 | m3/mol | Thermod... |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔvapH | [50.30; 55.40] | kJ/mol | [443.50; 455.00] | 
|
| ΔvapH | 50.30 | kJ/mol | 443.50 | NIST |
| ΔvapH | 55.40 | kJ/mol | 455.00 | NIST |
| Pvap | [0.09; 3.28] | kPa | [338.15; 408.15] |
|
| Pvap | 0.09 | kPa | 338.15 | Tempera... |
| Pvap | 0.17 | kPa | 348.15 | Tempera... |
| Pvap | 0.30 | kPa | 358.15 | Tempera... |
| Pvap | 0.51 | kPa | 368.15 | Tempera... |
| Pvap | 0.84 | kPa | 378.15 | Tempera... |
| Pvap | 1.36 | kPa | 388.15 | Tempera... |
| Pvap | 2.14 | kPa | 398.15 | Tempera... |
| Pvap | 3.28 | kPa | 408.15 | Tempera... |
Similar Compounds
Find more compounds similar to Pentasiloxane, dodecamethyl-.
Mixtures
Sources
- Crippen Method
- Crippen Method
- Bubble-Point Measurements and Modeling of Binary Mixtures of Linear Siloxanes
- Temperature-Dependent Vapor Pressure of Selected Cyclic and Linear Polydimethylsiloxane Oligomers
- Thermodynamic Study of Heptane + Silicone Mixtures. Excess Volumes and Enthalpies at 298.15 K
- NIST Webbook
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.