- InChI
- InChI=1S/C16H35O4P/c1-5-9-11-15(7-3)13-19-21(17,18)20-14-16(8-4)12-10-6-2/h15-16H,5-14H2,1-4H3,(H,17,18)
- InChI Key
- SEGLCEQVOFDUPX-UHFFFAOYSA-N
- Formula
- C16H35O4P
- SMILES
- CCCCC(CC)COP(=O)(O)OCC(CC)CCCC
- Molecular Weight1
- 322.42
- CAS
- 298-07-7
- Other Names
-
- 2-Ethyl-1-hexanol hydrogen phosphate
- Bis(2-ethylhexyl)orthophosphoric acid
- Bis(2-ethylhexyl)phosphoric acid
- Bis-(2-ethylhexyl) phosphate
- D 2EHPA
- Dehpa extractant
- Di(2-ethylhexyl)orthophosphoric acid
- Di-2-ethylhexyl hydrogen phosphate
- Hdehp
- Hydrogen bis(2-ethylhexyl) phosphate
- Kyselina di-(2-ethylhexyl)fosforecna
- Phosphoric acid, bis(2-ethylhexyl) ester
- bis(2-ethylhexyl) hydrogen phosphate
- bis(2-ethylhexyl) phosphoric acid
- di(2-ethylhexyl)phosphoric acid
- di-(2-Ethylhexyl)-phosphate
- ω : Acentric Factor.
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pc : Critical Pressure (kPa).
- ρl : Liquid Density (kg/m3).
- csound,fluid : Speed of sound in fluid (m/s).
- 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 | 0.9925 | Relay (1.0) Calculated Property | |
| ΔfH°gas | -1097.28 | kJ/mol | Relay (1.0) Calculated Property |
| ΔvapH° | 112.23 | kJ/mol | Relay (1.0) Calculated Property |
| log10WS | -4.45 | Relay (1.0) Calculated Property | |
| logPoct/wat | 5.553 | Crippen Calculated Property | |
| McVol | 280.240 | ml/mol | McGowan Calculated Property |
| Pc | 1368.96 | kPa | Relay (1.0-beta) Calculated Property |
| Tboil | 533.00 | K | The role of organic diluents in the aspects of equilibrium, kinetics and thermodynamic model for silver ion extraction using an extractant D2EHPA |
| Tc | 786.28 | K | Relay (1.0) Calculated Property |
| Tfus | 223.15 | K | Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value |
| Vc | 1.049 | m3/kmol | Relay (1.0) Calculated Property |
Cheméo can also estimate Standard Gibbs free energy of formation, Ionization energy 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
Datasets
Speed of sound, m/s
| Fixed | Measured | ||
|---|---|---|---|
| Temperature, K - Liquid | Pressure, kPa - Liquid | Frequency, MHz - Liquid | Speed of sound, m/s - Liquid |
| 303.15 | 100.00 | 2.0 | 1293.0 |
| Reference | |||
Similar Compounds
Find more compounds similar to Bis(2-ethylhexyl)hydrogen phosphate.
Mixtures
- Benzene, nitro- + Bis(2-ethylhexyl)hydrogen phosphate
- Benzene, chloro- + Bis(2-ethylhexyl)hydrogen phosphate
- Toluene + Bis(2-ethylhexyl)hydrogen phosphate
- Heptane + Bis(2-ethylhexyl)hydrogen phosphate
- 1-Octanol + Bis(2-ethylhexyl)hydrogen phosphate
- Water + Bis(2-ethylhexyl)hydrogen phosphate
- Cyclohexane + Water + Bis(2-ethylhexyl)hydrogen phosphate
- Trichloromethane + Water + Bis(2-ethylhexyl)hydrogen phosphate
- 1-Octanol + Water + Bis(2-ethylhexyl)hydrogen phosphate
- Heptane + Water + Bis(2-ethylhexyl)hydrogen phosphate
- Benzene, chloro- + Water + Bis(2-ethylhexyl)hydrogen phosphate
- o-Xylene + Bis(2-ethylhexyl)hydrogen phosphate
Sources
- Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) ChEDL chemicals 1.5.2, from Bradley, J.-C.; Williams, A.; Lang, A. Jean-Claude Bradley Open Melting Point Dataset. Figshare, 2014 (CC0).
- 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
- The role of organic diluents in the aspects of equilibrium, kinetics and thermodynamic model for silver ion extraction using an extractant D2EHPA
- Phase equilibrium for ternary liquid systems of water + di-(2- ethylhexyl)phosphoric acid + organic diluents: Thermodynamic study
- Effect of polarity and temperature on the binary interaction between D2EHPA extractant and organic solvents (kerosene, n-heptane, chlorobenzene and 1-octanol): Experimental and thermodynamics
- Ultrasonic and 31P NMR investigations of an acidic nuclear extractant with some monosubstituted benzenes
- Volumetric Properties of the D2EHPA-o-Xylene-Neodymium (Samarium, Europium, Gadolinium, Terbium, Dysprosium) Di(2-ethylhexyl)phosphate Systems at 298.15 K
- Determination of Viscosity and Density of Di-(2-ethylhexyl) Phosphoric Acid + Aliphatic Kerosene
- McGowan Method
- NIST Webbook
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Calculated This icon marks a calculated value or equation: a prediction, not a measurement.
Compiled This icon marks a compiled value or equation: taken from a data compilation such as ChemSep, not from an original measurement report.
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