2-Butenoic acid, 3-methyl-, ethyl ester
- Formula: C7H12O2
- Molecular weight: 128.1690
- IUPAC Standard InChI: InChI=1S/C7H12O2/c1-4-9-7(8)5-6(2)3/h5H,4H2,1-3H3
- IUPAC Standard InChIKey: UTXVCHVLDOLVPC-UHFFFAOYSA-N
- CAS Registry Number: 638-10-8
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: Crotonic acid, 3-methyl-, ethyl ester; Ethyl β,β-dimethylacrylate; Ethyl dimethylacrylate; Ethyl isopropylideneacetate; Ethyl senecioate; Ethyl 3-methyl-2-butenoate; Ethyl 3-methylcrotonate; Ethyl 3,3-dimethylacrylate; Ethyl β-methylcrotonate; Ethyl 3-methylbut-2-enoate; 3-Methyl-2-butenoic acid, ethyl ester; 3,3-Dimethylacrylic acid ethyl ester; Ethyl isobutenoate; NSC 61853; NSC 99208
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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
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 426.7 | K | N/A | Weast and Grasselli, 1989 | BS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔvapH° | 49.3 ± 0.2 | kJ/mol | GS | Emel'yanenko, Toktonov, et al., 2008 | Based on data from 274. to 319. K.; AC |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
Emel'yanenko, Toktonov, et al., 2008
Emel'yanenko, Vladimir N.; Toktonov, Alexey V.; Kozlova, Svetlana A.; Verevkin, Sergey P.; Andrushko, Vasyl; Andrushko, Natalia; Börner, Armin,
Structure-Energy Relationships in Unsaturated Esters of Carboxylic Acids. Thermochemical Measurements and ab Initio Calculations,
J. Phys. Chem. A, 2008, 112, 17, 4036-4045, https://doi.org/10.1021/jp7115033
. [all data]
Notes
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- 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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