(Z)-2-Butenenitrile
- Formula: C4H5N
- Molecular weight: 67.0892
- IUPAC Standard InChI: InChI=1S/C4H5N/c1-2-3-4-5/h2-3H,1H3/b3-2-
- IUPAC Standard InChIKey: NKKMVIVFRUYPLQ-IHWYPQMZSA-N
- CAS Registry Number: 1190-76-7
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
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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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 9.30 | kcal/mol | V | Konicek, Prochzka, et al., 1969 | ALS |
| ΔvapH° | 9.30 | kcal/mol | N/A | Konicek, Prochzka, et al., 1969 | DRB |
| ΔvapH° | 9.30 | kcal/mol | N/A | Konicek, Prochzka, et al., 1969 | AC |
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 8.87 | 312. | A | Stephenson and Malanowski, 1987 | Based on data from 297. to 405. K.; AC |
| 9.32 | 259. | N/A | Stull, 1947 | Based on data from 244. to 381. K.; AC |
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.
Konicek, Prochzka, et al., 1969
Konicek, J.; Prochzka, M.; Krestanov, V.; Smisek, M.,
Thermochemie der nitrile I. Über die bildungswärmen aliphatischer nitrile,
Collect. Czech. Chem. Commun., 1969, 34, 2249-2257. [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]
Stull, 1947
Stull, Daniel R.,
Vapor Pressure of Pure Substances. Organic and Inorganic Compounds,
Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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