- InChI
- InChI=1S/C8H20Si/c1-5-9(6-2,7-3)8-4/h5-8H2,1-4H3
- InChI Key
- VCZQFJFZMMALHB-UHFFFAOYSA-N
- Formula
- C8H20Si
- SMILES
- CC[Si](CC)(CC)CC
- Molecular Weight1
- 144.33
- CAS
- 631-36-7
- Other Names
-
- (C2H5)4Si
- Tetraethylsilane
- Tetraethylsilicon
- Cp,liquid : Liquid phase heat capacity (J/mol×K).
- 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.
- Pc : Critical Pressure (kPa).
- Pvap : Vapor pressure (kPa).
- ρc : Critical density (kg/m3).
- Inp : Non-polar retention indices.
- ΔfusS : Entropy of fusion at a given temperature (J/mol×K).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Ttriple : Triple Point Temperature (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔvapH° | 39.00 ± 0.70 | kJ/mol | NIST |
| IE | [8.90; 10.50] | eV |
|
| IE | 8.90 | eV | NIST |
| IE | 10.50 | eV | NIST |
| IE | 9.80 | eV | NIST |
| log10WS | -0.64 | Crippen Calculated Property | |
| logPoct/wat | 3.515 | Crippen Calculated Property | |
| Pc | 2400.00 ± 20.00 | kPa | NIST |
| ρc | 245.36 ± 2.89 | kg/m3 | NIST |
| Inp | [922.00; 923.50] |
|
|
| Inp | 922.00 | NIST | |
| Inp | 923.50 | NIST | |
| Inp | 922.00 | NIST | |
| Tboil | 426.00 ± 5.00 | K | NIST |
| Tc | 606.00 ± 0.40 | K | NIST |
| Tfus | 189.36 ± 0.20 | K | NIST |
| Ttriple | 190.60 ± 0.20 | K | NIST |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,liquid | [297.70; 298.10] | J/mol×K | [298.15; 298.15] |
|
| Cp,liquid | 297.70 | J/mol×K | 298.15 | NIST |
| Cp,liquid | 298.10 | J/mol×K | 298.15 | NIST |
| ΔfusH | [13.01; 13.41] | kJ/mol | [189.36; 190.60] |
|
| ΔfusH | 13.01 | kJ/mol | 189.36 | NIST |
| ΔfusH | 13.01 | kJ/mol | 189.40 | NIST |
| ΔfusH | 13.01 | kJ/mol | 189.40 | NIST |
| ΔfusH | 13.41 | kJ/mol | 190.60 | NIST |
| ΔvapH | 43.30 | kJ/mol | 349.00 | NIST |
| ΔfusS | [68.70; 70.40] | J/mol×K | [189.36; 190.60] |
|
| ΔfusS | 68.70 | J/mol×K | 189.36 | NIST |
| ΔfusS | 70.40 | J/mol×K | 190.60 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.65] | kPa | [308.63; 454.69] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.48401e+01 | |||
| Coefficient B | -4.03149e+03 | |||
| Coefficient C | -3.15970e+01 | |||
| Temperature range, min. | 308.63 | |||
| Temperature range, max. | 454.69 | |||
| Pvap | 1.33 | kPa | 308.63 | Calculated Property |
| Pvap | 2.98 | kPa | 324.86 | Calculated Property |
| Pvap | 6.13 | kPa | 341.09 | Calculated Property |
| Pvap | 11.74 | kPa | 357.32 | Calculated Property |
| Pvap | 21.12 | kPa | 373.55 | Calculated Property |
| Pvap | 36.04 | kPa | 389.77 | Calculated Property |
| Pvap | 58.70 | kPa | 406.00 | Calculated Property |
| Pvap | 91.81 | kPa | 422.23 | Calculated Property |
| Pvap | 138.58 | kPa | 438.46 | Calculated Property |
| Pvap | 202.65 | kPa | 454.69 | Calculated Property |
Similar Compounds
Find more compounds similar to Silane, tetraethyl-.
Sources
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