- InChI
- InChI=1S/C12H36O6Si6/c1-19(2)13-20(3,4)15-22(7,8)17-24(11,12)18-23(9,10)16-21(5,6)14-19/h1-12H3
- InChI Key
- IUMSDRXLFWAGNT-UHFFFAOYSA-N
- Formula
- C12H36O6Si6
- 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)O1 - Molecular Weight1
- 444.92
- CAS
- 540-97-6
- Other Names
-
- Dodecamethylcyclohexasiloxane
- ΔfusH : Enthalpy of fusion at a given temperature (kJ/mol).
- 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.
- Tfus : Normal melting (fusion) point (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| log10WS | 8.94 | Crippen Calculated Property | |
| logPoct/wat | 4.310 | Crippen Calculated Property | |
| Inp | [1339.00; 1363.00] |
|
|
| Inp | 1348.00 | NIST | |
| Inp | 1359.00 | NIST | |
| Inp | 1342.00 | NIST | |
| Inp | 1349.90 | NIST | |
| Inp | 1351.00 | NIST | |
| Inp | 1346.00 | NIST | |
| Inp | 1341.00 | NIST | |
| Inp | 1363.00 | NIST | |
| Inp | 1348.00 | NIST | |
| Inp | 1350.00 | NIST | |
| Inp | 1351.00 | NIST | |
| Inp | 1353.00 | NIST | |
| Inp | 1359.00 | NIST | |
| Inp | 1339.00 | NIST | |
| Tfus | 270.00 ± 0.10 | K | NIST |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔfusH | [28.58; 28.58] | kJ/mol | [269.00; 269.00] |
|
| ΔfusH | 28.58 | kJ/mol | 269.00 | NIST |
| ΔfusH | 28.58 | kJ/mol | 269.00 | NIST |
| ΔvapH | [56.10; 62.60] | kJ/mol | [424.50; 471.00] |
|
| ΔvapH | 62.60 | kJ/mol | 424.50 | NIST |
| ΔvapH | 56.10 | kJ/mol | 471.00 | NIST |
| Pvap | [0.05; 4.04] | kPa | [338.15; 418.15] |
|
| Pvap | 0.05 | kPa | 338.15 | Tempera... |
| Pvap | 0.10 | kPa | 348.15 | Tempera... |
| Pvap | 0.18 | kPa | 358.15 | Tempera... |
| Pvap | 0.32 | kPa | 368.15 | Tempera... |
| Pvap | 0.56 | kPa | 378.15 | Tempera... |
| Pvap | 0.96 | kPa | 388.15 | Tempera... |
| Pvap | 1.59 | kPa | 398.15 | Tempera... |
| Pvap | 2.56 | kPa | 408.15 | Tempera... |
| Pvap | 4.04 | kPa | 418.15 | Tempera... |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.65] | kPa | [386.90; 551.77] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.36467e+01 | |||
| Coefficient B | -3.65424e+03 | |||
| Coefficient C | -1.13360e+02 | |||
| Temperature range, min. | 386.90 | |||
| Temperature range, max. | 551.77 | |||
| Pvap | 1.33 | kPa | 386.90 | Calculated Property |
| Pvap | 3.08 | kPa | 405.22 | Calculated Property |
| Pvap | 6.46 | kPa | 423.54 | Calculated Property |
| Pvap | 12.46 | kPa | 441.86 | Calculated Property |
| Pvap | 22.42 | kPa | 460.18 | Calculated Property |
| Pvap | 38.05 | kPa | 478.49 | Calculated Property |
| Pvap | 61.37 | kPa | 496.81 | Calculated Property |
| Pvap | 94.77 | kPa | 515.13 | Calculated Property |
| Pvap | 140.90 | kPa | 533.45 | Calculated Property |
| Pvap | 202.65 | kPa | 551.77 | Calculated Property |
Similar Compounds
Find more compounds similar to Cyclohexasiloxane, dodecamethyl-.
Sources
- Crippen Method
- Crippen Method
- Temperature-Dependent Vapor Pressure of Selected Cyclic and Linear Polydimethylsiloxane Oligomers
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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