- InChI
- InChI=1S/C14H42O7Si7/c1-22(2)15-23(3,4)17-25(7,8)19-27(11,12)21-28(13,14)20-26(9,10)18-24(5,6)16-22/h1-14H3
- InChI Key
- GSANOGQCVHBHIF-UHFFFAOYSA-N
- Formula
- C14H42O7Si7
- 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)O1 - Molecular Weight1
- 519.08
- CAS
- 107-50-6
- Other Names
-
- Tetradecamethylcycloheptasiloxane
- 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 | 10.38 | Crippen Calculated Property | |
| logPoct/wat | 5.029 | Crippen Calculated Property | |
| Inp | [1516.00; 1538.00] |
|
|
| Inp | 1519.00 | NIST | |
| Inp | 1516.00 | NIST | |
| Inp | 1538.00 | NIST | |
| Inp | 1526.00 | NIST | |
| Inp | 1526.00 | NIST | |
| Inp | 1527.00 | NIST | |
| Inp | 1531.00 | NIST | |
| Inp | 1537.00 | NIST | |
| Inp | 1538.00 | NIST | |
| Inp | 1518.00 | NIST | |
| Inp | 1516.00 | NIST | |
| Inp | 1519.00 | NIST | |
| Inp | 1526.00 | NIST | |
| Inp | 1538.00 | NIST | |
| Tfus | 238.00 ± 0.10 | K | NIST |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔfusH | 20.88 | kJ/mol | 237.70 | NIST |
| ΔvapH | [58.60; 60.60] | kJ/mol | [448.00; 489.50] |
|
| ΔvapH | 58.60 | kJ/mol | 448.00 | NIST |
| ΔvapH | 60.60 | kJ/mol | 489.50 | NIST |
| Pvap | [0.01; 1.54] | kPa | [338.15; 418.15] |
|
| Pvap | 0.01 | kPa | 338.15 | Tempera... |
| Pvap | 0.02 | kPa | 348.15 | Tempera... |
| Pvap | 0.04 | kPa | 358.15 | Tempera... |
| Pvap | 0.09 | kPa | 368.15 | Tempera... |
| Pvap | 0.16 | kPa | 378.15 | Tempera... |
| Pvap | 0.30 | kPa | 388.15 | Tempera... |
| Pvap | 0.53 | kPa | 398.15 | Tempera... |
| Pvap | 0.91 | kPa | 408.15 | Tempera... |
| Pvap | 1.54 | kPa | 418.15 | Tempera... |
Similar Compounds
Find more compounds similar to Cycloheptasiloxane, tetradecamethyl-.
Sources
- Crippen Method
- Crippen Method
- Temperature-Dependent Vapor Pressure of Selected Cyclic and Linear Polydimethylsiloxane Oligomers
- NIST Webbook
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