- InChI
- InChI=1S/C18H28O4Si/c1-5-6-7-8-11-14-21-17(19)15-12-9-10-13-16(15)18(20)22-23(2,3)4/h9-10,12-13H,5-8,11,14H2,1-4H3
- InChI Key
- HEZSKXOBJFJKII-UHFFFAOYSA-N
- Formula
- C18H28O4Si
- SMILES
-
CCCCCCCOC(=O)c1ccccc1C(=O)O[Si
](C)(C)C - Molecular Weight1
- 336.50
- Other Names
-
- 1,2-Benzenedicarboxylic acid, heptyl trimethylsilyl ester
- 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 | 0.8918 | Relay (... Calculated Property | |
| ΔfG° | -320.42 | kJ/mol | Relay (... Calculated Property ⚠️ |
| ΔfH°gas | -893.79 | kJ/mol | Relay (... Calculated Property |
| ΔvapH° | 85.03 | kJ/mol | Relay (... Calculated Property |
| IE | 9.21 | eV | Relay (... Calculated Property |
| log10WS | -5.03 | Relay (... Calculated Property | |
| logPoct/wat | 4.805 | Crippen Calculated Property | |
| Pc | 987.35 | kPa | Relay (... Calculated Property ⚠️ |
| Inp | 2124.00 | NIST | |
| Tboil | 611.47 | K | Relay (... Calculated Property |
| Tc | 803.10 | K | Relay (... Calculated Property |
| Tfus | 252.05 | K | Relay (... Calculated Property |
| Vc | 1.063 | m3/kmol | Relay (... Calculated Property |
Similar Compounds
Find more compounds similar to Heptyl trimethylsilyl phthalate.
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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