- InChI
- InChI=1S/C20H44O4Si/c1-5-9-13-17-21-25(22-18-14-10-6-2,23-19-15-11-7-3)24-20-16-12-8-4/h5-20H2,1-4H3
- InChI Key
- KCTGOQZIKPDZNK-UHFFFAOYSA-N
- Formula
- C20H44O4Si
- SMILES
-
CCCCCO[Si](OCCCCC)(OCCCCC)OCCC
CC - Molecular Weight1
- 376.65
- CAS
- 6382-12-3
- Other Names
-
- Tetrapentyloxysilane
- amyl orthosilicate
- silicic acid tetrapentyl ester
- tetrapentyl orthosilicate
- ω : Acentric Factor.
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (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).
- Inp : Non-polar retention indices.
- Tboil : Normal Boiling Point Temperature (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 | 0.9690 | Relay (1.0) Calculated Property | |
| ΔfG° | -295.78 | kJ/mol | Relay (1.0-beta) Calculated Property |
| ΔfH°gas | -1177.89 | kJ/mol | Relay (1.0) Calculated Property |
| ΔvapH° | 65.93 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 10.07 | eV | Relay (1.0) Calculated Property |
| log10WS | -5.96 | Relay (1.0) Calculated Property | |
| logPoct/wat | 6.249 | Crippen Calculated Property | |
| Pc | [890.00; 890.00] | kPa |
|
| Pc | 890.00 | kPa | Vapor-Liquid Critical Properties of Some Tetraalkoxysilanes |
| Pc | 890.00 | kPa | IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 11 Compiled value |
| Inp | [1905.00; 1960.00] |
|
|
| Inp | 1960.00 | NIST | |
| Inp | 1950.00 | NIST | |
| Inp | 1920.00 | NIST | |
| Inp | 1905.00 | NIST | |
| Inp | 1960.00 | NIST | |
| Inp | 1960.00 | NIST | |
| Tboil | 581.63 | K | Relay (1.0) Calculated Property |
| Tc | 714.00 | K | IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 11 Compiled value |
| Tfus | 186.65 | K | Relay (1.0) Calculated Property |
| Vc | 1.329 | m3/kmol | Relay (1.0) Calculated Property |
Similar Compounds
Find more compounds similar to Silicic acid, tetrapentyl ester.
Sources
- IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 11 ChEDL chemicals 1.5.2, from Ambrose, D.; Tsonopoulos, C.; Nikitin, E. D. Vapor-Liquid Critical Properties of Elements and Compounds. 11. Organic Compounds Containing B + O; Halogens + N, + O, + O + S, + S, + Si; N + O; and O + S, + Si. J. Chem. Eng. Data 2009, 54, 669-689.
- 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
- Vapor-Liquid Critical Properties of Some Tetraalkoxysilanes
- NIST Webbook
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