- 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
- Other Names
-
- 1,1,1,3,3,5,5,7,7,7-Decamethyltetrasiloxane
- CD3780
- D3780
- [(CH3)3SiOSi(CH3)2]2O
- decamethyltetrasiloxane
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- IE : Ionization energy (eV).
- logPoct/wat : Octanol/Water partition coefficient.
- Pc : Critical Pressure (kPa).
- Inp : Non-polar retention indices.
- csound,fluid : Speed of sound in fluid (m/s).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Vm : Molar Volume (m3/mol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| IE | 10.24 | eV | NIST |
| logPoct/wat | 4.110 | Crippen Calculated Property | |
| Pc | 950.91 | 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 | 597.86 | K | Relay (1.0) Calculated Property |
| Vm | 3.66e-04 | m3/mol | Thermodynamic Study of Heptane + Silicone Mixtures. Excess Volumes and Enthalpies at 298.15 K |
Cheméo can also estimate Normal melting (fusion) point, Critical Volume, Enthalpy of formation at standard conditions, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.
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 |
Datasets
Speed of sound, m/s
Operational condition: Frequency, MHz = 8 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Pressure, kPa - Liquid | Speed of sound, m/s - Liquid |
| 217.81 | 2.00 | 1231.95 |
| 217.81 | 1324.00 | 1238.8 |
| 217.85 | 9419.00 | 1278.37 |
| 217.90 | 19699.00 | 1325.19 |
| 217.99 | 40255.00 | 1409.21 |
| 218.01 | 60115.00 | 1481.33 |
| 218.09 | 79712.00 | 1545.87 |
| 218.16 | 98572.00 | 1602.99 |
| 218.24 | 118233.00 | 1658.39 |
| 249.84 | 1077.00 | 1110.11 |
| 249.84 | 9240.00 | 1156.24 |
| 249.80 | 19343.00 | 1208.71 |
| 249.80 | 39384.00 | 1300.35 |
| 249.74 | 59554.00 | 1380.75 |
| 249.65 | 80370.00 | 1454.87 |
| 249.53 | 98950.00 | 1515.2 |
| 249.42 | 119047.00 | 1575.46 |
| 299.90 | 16.00 | 925.67 |
| 299.94 | 121.00 | 926.31 |
| 299.96 | 958.00 | 932.76 |
| 299.92 | 1080.00 | 933.63 |
| 299.98 | 9659.00 | 994.25 |
| 300.00 | 19671.00 | 1056.26 |
| 300.01 | 40202.00 | 1164.31 |
| 300.00 | 60024.00 | 1252.37 |
| 300.00 | 80266.00 | 1331.24 |
| 300.00 | 99198.00 | 1397.65 |
| 300.04 | 119626.00 | 1463.06 |
| 349.93 | 1369.00 | 780.56 |
| 349.89 | 9447.00 | 851.51 |
| 349.90 | 19447.00 | 925.37 |
| 349.93 | 40092.00 | 1049.16 |
| 349.87 | 59744.00 | 1145.45 |
| 349.92 | 80462.00 | 1232.54 |
| 349.89 | 99170.00 | 1302.54 |
| 349.89 | 119296.00 | 1370.82 |
| 399.60 | 1077.00 | 636.31 |
| 399.67 | 1234.00 | 638.18 |
| 399.60 | 9691.00 | 731.33 |
| 399.67 | 20055.00 | 820.52 |
| 399.69 | 38533.00 | 945.04 |
| 399.69 | 60934.00 | 1064.32 |
| 399.70 | 81120.00 | 1154.26 |
| 399.70 | 99014.00 | 1224.64 |
| 399.55 | 120290.00 | 1300.12 |
| 450.05 | 1060.00 | 502.02 |
| 449.89 | 9702.00 | 623.33 |
| 449.92 | 19667.00 | 723.35 |
| 449.96 | 40506.00 | 876.94 |
| 449.99 | 59941.00 | 986.94 |
| 450.01 | 80184.00 | 1082.55 |
| 450.03 | 99670.00 | 1162.66 |
| 450.04 | 119488.00 | 1235.39 |
| 499.76 | 1001.00 | 371.6 |
| 499.82 | 1926.00 | 395.0 |
| 499.78 | 3058.00 | 420.07 |
| 499.72 | 4164.00 | 442.17 |
| 499.75 | 5168.00 | 460.32 |
| 499.61 | 9979.00 | 534.61 |
| 499.67 | 20291.00 | 650.54 |
| 499.69 | 40057.00 | 807.98 |
| 499.72 | 60022.00 | 927.39 |
| 499.75 | 80169.00 | 1026.54 |
| 499.80 | 99589.00 | 1109.02 |
| 499.89 | 119374.00 | 1183.6 |
| Reference | ||
Similar Compounds
Find more compounds similar to Tetrasiloxane, decamethyl-.
Mixtures
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
- Speed of Sound Measurements and Fundamental Equations of State for Octamethyltrisiloxane and Decamethyltetrasiloxane
- Bubble-Point Measurements and Modeling of Binary Mixtures of Linear Siloxanes
- Thermodynamic Study of Heptane + Silicone Mixtures. Excess Volumes and Enthalpies at 298.15 K
- Octanol/Air Partition Coefficients of Volatile Methylsiloxanes and Their Temperature Dependence
- 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.
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