2-Butenoic acid, methyl ester, (E)-
- Formula: C5H8O2
- Molecular weight: 100.1158
- IUPAC Standard InChIKey: MCVVUJPXSBQTRZ-ONEGZZNKSA-N
- CAS Registry Number: 623-43-8
- Chemical structure:
This structure is also available as a 2d Mol file - Species with the same structure:
- Stereoisomers:
- Other names: Crotonic acid, methyl ester, (E)-; trans-2-Butenoic acid methyl ester; Methyl trans-crotonate; Methyl trans-2-butenoate; (E)-2-Butenoic acid methyl ester; Methyl crotonate, (E)-; (E)-CH3CH=CHC(O)OCH3; (E)-Crotonic acid methyl ester; Methyl α-crotonate, trans-; Methyl E-crotonate; Methyl 2-butenoate, (E)-; Methyl (E)-2-butenoate; 2-Butenoic acid, methyl ester, (2E)-; Methyl E-propene-1-carboxylate; Methyl crotonate
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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:
BS - Robert L. Brown and Stephen E. Stein
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 392.2 | K | N/A | Aldrich Chemical Company Inc., 1990 | BS |
Tboil | 394.2 | K | N/A | Weast and Grasselli, 1989 | BS |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 41. ± 1. | kJ/mol | E | Schjanberg, 1936 | Heat of formation derived by Cox and Pilcher, 1970; ALS |
ΔvapH° | 41.0 | kJ/mol | N/A | Schjanberg, 1936 | DRB |
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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Proton affinity (review) | 851.3 | kJ/mol | N/A | Hunter and Lias, 1998 | |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 820.4 | kJ/mol | N/A | Hunter and Lias, 1998 |
References
Go To: Top, Phase change data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]
Schjanberg, 1936
Schjanberg, E.,
Die verbrennungswarmen und die refraktionsdaten einiger crotonsaureeste,
Z. Phys. Chem., 1936, 175, 289-342. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
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]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
Tboil Boiling point ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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