Ethane, isothiocyanato-
- Formula: C3H5NS
- Molecular weight: 87.143
- IUPAC Standard InChI: InChI=1S/C3H5NS/c1-2-4-3-5/h2H2,1H3
- IUPAC Standard InChIKey: HBNYJWAFDZLWRS-UHFFFAOYSA-N
- CAS Registry Number: 542-85-8
- 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: Isothiocyanic acid, ethyl ester; Ethyl isothiocyanate; Ethyl mustard oil; Isothiocyanatoethane
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Condensed phase thermochemistry data
Go To: Top, Phase change data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Eugene S. Domalski and Elizabeth D. Hearing
Constant pressure heat capacity of liquid
| Cp,liquid (J/mol*K) | Temperature (K) | Reference |
|---|---|---|
| 106.3 | 290. | Kurnakov and Voskresenskaya, 1936 |
Phase change data
Go To: Top, Condensed phase thermochemistry data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 39.8 | kJ/mol | N/A | Bauer and Burschkies, 2006 | Based on data from 283. to 323. K. See also Boublik, Fried, et al., 1984.; AC |
| ΔvapH° | 40.2 | kJ/mol | A | Stephenson and Malanowski, 1987 | Based on data from 283. to 404. K.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
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| Temperature (K) | A | B | C | Reference | Comment |
|---|---|---|---|---|---|
| 283. to 323. | 3.96335 | 1431.598 | -50.463 | Bauer and Burschkies, 1935 | Coefficents calculated by NIST from author's data. |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Kurnakov and Voskresenskaya, 1936
Kurnakov, N.S.; Voskresenskaya, N.K.,
Calorimetry of liquid binary systems, Izv. Akad. Nauk SSSR,
Otdel. Mat. i Estestv. Nauk. Ser. Khim, 1936, 1936, 439-461. [all data]
Bauer and Burschkies, 2006
Bauer, Hugo; Burschkies, Karl,
Sättigungsdrucke einiger Senföle und Sulfide,
Ber. dtsch. Chem. Ges. A/B, 2006, 68, 6, 1238-1243, https://doi.org/10.1002/cber.19350680645
. [all data]
Boublik, Fried, et al., 1984
Boublik, T.; Fried, V.; Hala, E.,
The Vapour Pressures of Pure Substances: Selected Values of the Temperature Dependence of the Vapour Pressures of Some Pure Substances in the Normal and Low Pressure Region, 2nd ed., Elsevier, New York, 1984, 972. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Bauer and Burschkies, 1935
Bauer, H.; Burschkies, K.,
Sattigungsdrucke einiger Senfole und Sulfide,
Ber. Dtsch. Chem. Ges., 1935, 68, 6, 1238-1243, https://doi.org/10.1002/cber.19350680645
. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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