(E)-2-Pentenenitrile
- Formula: C5H7N
- Molecular weight: 81.1158
- IUPAC Standard InChI: InChI=1S/C5H7N/c1-2-3-4-5-6/h3-4H,2H2,1H3/b4-3+
- IUPAC Standard InChIKey: ISBHMJZRKAFTGE-ONEGZZNKSA-N
- CAS Registry Number: 26294-98-4
- Chemical structure:
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- Stereoisomers:
- Other names: 2-Pentenenitrile, (E)-; (E)-pent-2-enenitrile
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Gas phase thermochemistry 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | 28.62 ± 0.25 | kcal/mol | Ccb | Konicek, Prochzka, et al., 1969 | see 73 KON |
Condensed phase thermochemistry 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°liquid | 17.89 ± 0.25 | kcal/mol | Ccb | Konicek, Prochzka, et al., 1969 | see 73 KON |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -727.27 ± 0.25 | kcal/mol | Ccb | Konicek, Prochzka, et al., 1969 | see 73 KON |
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° | 10.73 ± 0.04 | kcal/mol | V | Konicek, Prochzka, et al., 1969 | see 73 KON; ALS |
| ΔvapH° | 10.7 | kcal/mol | N/A | Konicek, Prochzka, et al., 1969 | DRB |
| ΔvapH° | 10.7 | kcal/mol | N/A | Konicek, Prochzka, et al., 1969 | AC |
References
Go To: Top, Gas phase thermochemistry data, 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.
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]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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