- InChI
- InChI=1S/C5H12N2S/c1-3-6-5(8)7-4-2/h3-4H2,1-2H3,(H2,6,7,8)
- InChI Key
- FLVIGYVXZHLUHP-UHFFFAOYSA-N
- Formula
- C5H12N2S
- SMILES
- CCNC(=S)NCC
- Molecular Weight1
- 132.23
- CAS
- 105-55-5
- Other Names
-
- 1,3-Diethyl-2-Thiourea
- 1,3-diethylthiourea
- Diethyl-2-thiourea
- N,N'-Diethylthiocarbamide
- N,N'-Diethylthiourea (sym)
- N,N'-diethylthiourea
- NCI-C03816
- NSC 3507
- Pennzone E
- Thiate H
- U 15030
- USAF EK-1803
- Urea, 1,3-diethyl-2-thio-
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔfusH : Enthalpy of fusion at a given temperature (kJ/mol).
- ΔsubH° : Enthalpy of sublimation at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- ρs : Solid Density (kg/m3).
- Tboil : Normal Boiling Point Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔfH°gas | -49.04 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 23.51 | kJ/mol | Joback Calculated Property |
| ΔsubH° | [120.20; 122.00] | kJ/mol |
|
| ΔsubH° | 122.00 ± 3.00 | kJ/mol | NIST |
| ΔsubH° | 120.20 ± 3.00 | kJ/mol | NIST |
| ΔvapH° | 80.18 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 7.98 ± 0.05 | eV | NIST |
| log10WS | [-1.46; -1.46] |
|
|
| log10WS | -1.46 | Aq. Solubility Prediction | |
| log10WS | -1.46 | Estimated Solubility | |
| logPoct/wat | 0.490 | Crippen Calculated Property | |
| McVol | 113.320 | ml/mol | McGowan Calculated Property |
| Tboil | 508.96 | K | Relay (1.0) Calculated Property |
| Tfus | [350.60; 350.65] | K |
|
| Tfus | 350.65 | K | Aq. Solubility Prediction |
| Tfus | 350.60 ± 0.10 | K | NIST |
Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Standard Gibbs free energy of formation, Acentric Factor 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 | [235.39; 289.86] | J/mol×K | [484.18; 686.47] |
|
| Cp,gas | 235.39 | J/mol×K | 484.18 | Joback Calculated Property |
| Cp,gas | 245.94 | J/mol×K | 517.90 | Joback Calculated Property |
| Cp,gas | 255.85 | J/mol×K | 551.61 | Joback Calculated Property |
| Cp,gas | 265.16 | J/mol×K | 585.33 | Joback Calculated Property |
| Cp,gas | 273.91 | J/mol×K | 619.04 | Joback Calculated Property |
| Cp,gas | 282.13 | J/mol×K | 652.76 | Joback Calculated Property |
| Cp,gas | 289.86 | J/mol×K | 686.47 | Joback Calculated Property |
| ΔfusH | 17.14 | kJ/mol | 350.50 | NIST |
| ΔvapH | 101.00 ± 3.00 | kJ/mol | 367.50 | NIST |
| ρs | 1120.00 | kg/m3 | 293.00 | Solid-Liquid Phase Equilibrium and Thermodynamic Analysis of N,N'-Diethylthiourea in Different Solvent Systems |
Similar Compounds
Find more compounds similar to Thiourea, N,N'-diethyl-.
Mixtures
- Thiourea, N,N'-diethyl- + Methyl Alcohol
- Ethanol + Thiourea, N,N'-diethyl-
- 1-Propanol + Thiourea, N,N'-diethyl-
- 2-Propanol + Thiourea, N,N'-diethyl-
- 1-Butanol + Thiourea, N,N'-diethyl-
- 1-Pentanol + Thiourea, N,N'-diethyl-
- Acetone + Thiourea, N,N'-diethyl-
- 2-Butanone + Thiourea, N,N'-diethyl-
- Acetic acid, methyl ester + Thiourea, N,N'-diethyl-
- Ethyl Acetate + Thiourea, N,N'-diethyl-
- Acetonitrile + Thiourea, N,N'-diethyl-
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
- Solid-Liquid Phase Equilibrium and Thermodynamic Analysis of N,N'-Diethylthiourea in Different Solvent Systems
- Hydration of Thiourea and Mono-, Di-, and Tetra-N-Alkylthioureas at Infinite Dilution: A Thermodynamic Study at a Temperature of 298.15 K
- Joback Method
- Aqueous Solubility Prediction Method
- Estimated Solubility 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. Take the time to validate and double check the source of the data.