Thiourea, ethyl-
- Formula: C3H8N2S
- Molecular weight: 104.174
- IUPAC Standard InChI: InChI=1S/C3H8N2S/c1-2-5-3(4)6/h2H2,1H3,(H3,4,5,6)
- IUPAC Standard InChIKey: GMEHFXXZSWDEDB-UHFFFAOYSA-N
- CAS Registry Number: 625-53-6
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Urea, 1-ethyl-2-thio-; Ethylthiourea; ENT 61326; N-Ethylthiocarbamide; N-Ethylthiourea; 1-Ethyl-2-Thiourea; 1-Ethylthiourea; ethyl-2-thiourea
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Phase change data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔsubH° | 118.8 ± 2.1 | kJ/mol | ME,TE | Ferro, Badea, et al., 2007 | Based on data from 360. to 380. K. |
| ΔsubH° | 119. ± 5. | kJ/mol | ME | Della Gatta, Józwiak, et al., 2000 |
Enthalpy of sublimation
| ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 116.1 ± 2.0 | 370. | ME,TE | Ferro, Badea, et al., 2007 | Based on data from 360. to 380. K. |
Enthalpy of fusion
| ΔfusH (kJ/mol) | Temperature (K) | Method | Reference |
|---|---|---|---|
| 21.34 | 380.8 | DSC | Della Gatta, Józwiak, et al., 2000 |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Ferro, Badea, et al., 2007
Ferro, Daniela; Badea, Elena; Józwiak, Malgorzata; Rau, Julietta V.,
Thermal stability and related thermodynamic properties of N-ethylthiourea,
Thermochimica Acta, 2007, 460, 1-2, 50-52, https://doi.org/10.1016/j.tca.2007.05.009
. [all data]
Della Gatta, Józwiak, et al., 2000
Della Gatta, Giuseppe; Józwiak, Malgorzata; Brunetti, Bruno; Abate, Lorenzo,
Enthalpies and entropies of fusion and of sublimation at the temperature 298.15 K of thiourea and sevenN-alkylthioureas,
The Journal of Chemical Thermodynamics, 2000, 32, 8, 979-997, https://doi.org/10.1006/jcht.2000.0662
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
ΔfusH Enthalpy of fusion ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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