- InChI
- InChI=1S/C24H20Si/c1-5-13-21(14-6-1)25(22-15-7-2-8-16-22,23-17-9-3-10-18-23)24-19-11-4-12-20-24/h1-20H
- InChI Key
- JLAVCPKULITDHO-UHFFFAOYSA-N
- Formula
- C24H20Si
- SMILES
-
c1ccc([Si](c2ccccc2)(c2ccccc2)
c2ccccc2)cc1 - Molecular Weight1
- 336.50
- CAS
- 1048-08-4
- Other Names
-
- Tetraphenylsilane
- Tetraphenylsilicon
- ω : Acentric Factor.
- Cp,solid : Solid phase heat capacity (J/mol×K).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔsubH° : Enthalpy of sublimation at standard conditions (kJ/mol).
- ΔsubH : Enthalpy of sublimation at a given temperature (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- Pc : Critical Pressure (kPa).
- Tboil : Normal Boiling Point Temperature (K).
- Tboilr : Boiling point at reduced pressure (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.5162 | Relay (1.0) Calculated Property | |
| ΔfG° | 479.84 | kJ/mol | Relay (1.0-beta) Calculated Property |
| ΔfH°gas | 365.84 | kJ/mol | Relay (1.0) Calculated Property |
| ΔsubH° | [149.40; 156.90] | kJ/mol |
|
| ΔsubH° | 156.90 ± 1.70 | kJ/mol | NIST |
| ΔsubH° | 149.40 ± 1.70 | kJ/mol | NIST |
| ΔvapH° | 87.72 | kJ/mol | Relay (1.0) Calculated Property |
| IE | [8.50; 8.96] | eV |
|
| IE | 8.60 | eV | NIST |
| IE | 8.50 ± 0.03 | eV | NIST |
| IE | 8.65 ± 0.15 | eV | NIST |
| IE | 8.96 | eV | NIST |
| log10WS | -7.44 | Relay (1.0) Calculated Property | |
| logPoct/wat | 3.064 | Crippen Calculated Property | |
| Pc | 1995.67 | kPa | Relay (1.0-beta) Calculated Property |
| Tboil | 680.73 | K | Relay (1.0) Calculated Property |
| Tc | 1006.58 | K | Relay (1.0) Calculated Property |
| Tfus | [505.15; 507.15] | K |
|
| Tfus | 505.15 ± 2.00 | K | NIST |
| Tfus | 507.15 ± 2.00 | K | NIST |
| Vc | 0.963 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,solid | 395.80 | J/mol×K | 298.50 | NIST |
| ΔsubH | [51.00; 51.20] | kJ/mol | [456.00; 458.50] |
|
| ΔsubH | 51.20 | kJ/mol | 456.00 | NIST |
| ΔsubH | 51.00 | kJ/mol | 458.50 | NIST |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | 501.00 | K | 0.40 | NIST |
Similar Compounds
Find more compounds similar to Silane, tetraphenyl-.
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
- NIST Webbook
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