- Formula: C5H8O2
- Molecular weight: 100.1158
- IUPAC Standard InChIKey: YIYBQIKDCADOSF-ONEGZZNKSA-N
- CAS Registry Number: 13991-37-2
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
- Other names: 2-Pentenoic acid, (E)-; (2E)-2-Pentenoic acid; (E)-2-Pentenoic acid; (E)-pent-2-en-1-oic acid; trans-Alpha,beta-penteneoic acid
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Gas phase ion energetics 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 evaluated by: Edward P. Hunter and Sharon G. Lias
|Proton affinity (review)||823.6||kJ/mol||N/A||Hunter and Lias, 1998|
|Gas basicity||792.6||kJ/mol||N/A||Hunter and Lias, 1998|
Go To: Top, Gas phase ion energetics data, Notes
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]
Go To: Top, Gas phase ion energetics data, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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