- InChI
- InChI=1S/C4H11O3P/c1-3-6-8(5)7-4-2/h8H,3-4H2,1-2H3
- InChI Key
- MJUJXFBTEFXVKU-UHFFFAOYSA-N
- Formula
- C4H11O3P
- SMILES
- CCO[PH](=O)OCC
- Molecular Weight1
- 138.10
- CAS
- 762-04-9
- Other Names
-
- Phosphonic acid, diethyl ester
- Diethyl acid phosphite
- Diethyl hydrogen phosphite
- Diethyl phosphonate
- Hydrogen diethyl phosphite
- O,O-Diethyl phosphonate
- OPH(OC2H5)2
- Diethoxyphosphine oxide
- Ethyl phosphonate ((EtO)2HPO)
- Phosphorous acid, diethyl ester
- NSC 2665
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- IE : Ionization energy (eV).
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Inp : Non-polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔvapH° | 49.30 | kJ/mol | NIST |
| IE | [10.31; 10.31] | eV |
|
| IE | 10.31 | eV | NIST |
| IE | 10.31 | eV | NIST |
| logPoct/wat | 1.449 | Crippen Calculated Property | |
| McVol | 105.290 | ml/mol | McGowan Calculated Property |
| Inp | [953.00; 953.00] |
|
|
| Inp | 953.00 | NIST | |
| Inp | 953.00 | NIST | |
| Inp | 953.00 | NIST | |
| Tboil | 467.51 | K | Relay (1.0) Calculated Property |
Cheméo can also estimate Normal melting (fusion) point, Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Log10 of Water solubility in mol/l 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
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔvapH | 38.10 | kJ/mol | 404.50 | NIST |
Similar Compounds
Find more compounds similar to Diethyl phosphite.
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
- McGowan Method
- NIST Webbook
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more.
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