- InChI
- InChI=1S/C4H10O4S/c1-3-7-9(5,6)8-4-2/h3-4H2,1-2H3
- InChI Key
- DENRZWYUOJLTMF-UHFFFAOYSA-N
- Formula
- C4H10O4S
- SMILES
- CCOS(=O)(=O)OCC
- Molecular Weight1
- 154.19
- CAS
- 64-67-5
- Other Names
-
- DES
- Diaethylsulfat
- Diethyl sulphate
- Diethylester kyseliny sirove
- Ethyl sulfate
- NSC 56380
- Sulfuric acid, diethyl ester
- Sulphuric acid diethyl ester
- UN 1594
- ΔcH°liquid : Standard liquid enthalpy of combustion (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°liquid : Liquid phase enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Tfus : Normal melting (fusion) point (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔcH°liquid | -2792.30 ± 0.96 | kJ/mol | NIST |
| ΔfH°gas | -756.00 ± 2.00 | kJ/mol | NIST |
| ΔfH°liquid | -812.90 ± 1.00 | kJ/mol | NIST |
| ΔfusH° | 19.87 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 57.00 ± 2.00 | kJ/mol | NIST |
| log10WS | -0.92 | Relay (1.0) Calculated Property | |
| logPoct/wat | 0.304 | Crippen Calculated Property | |
| McVol | 107.050 | ml/mol | McGowan Calculated Property |
| Tfus | [247.15; 248.75] | K |
|
| Tfus | 248.75 | K | NIST |
| Tfus | 247.15 ± 0.50 | K | NIST |
Cheméo can also estimate Normal Boiling Point Temperature, Critical Temperature, Critical Pressure, Critical Volume, Standard Gibbs free energy of formation, Acentric Factor, 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
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [201.22; 248.77] | J/mol×K | [383.54; 548.25] |
|
| Cp,gas | 201.22 | J/mol×K | 383.54 | Joback Calculated Property |
| Cp,gas | 209.48 | J/mol×K | 410.99 | Joback Calculated Property |
| Cp,gas | 217.63 | J/mol×K | 438.44 | Joback Calculated Property |
| Cp,gas | 225.65 | J/mol×K | 465.90 | Joback Calculated Property |
| Cp,gas | 233.52 | J/mol×K | 493.35 | Joback Calculated Property |
| Cp,gas | 241.23 | J/mol×K | 520.80 | Joback Calculated Property |
| Cp,gas | 248.77 | J/mol×K | 548.25 | Joback Calculated Property |
| ΔvapH | [50.10; 54.90] | kJ/mol | [401.00; 448.50] |
|
| ΔvapH | 54.90 | kJ/mol | 401.00 | NIST |
| ΔvapH | 50.10 | kJ/mol | 448.50 | NIST |
Similar Compounds
Find more compounds similar to Diethyl sulfate.
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
- Joback Method
- KDB
- 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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