Benzenepropanoic acid, methyl ester
- Formula: C10H12O2
- Molecular weight: 164.2011
- IUPAC Standard InChIKey: RPUSRLKKXPQSGP-UHFFFAOYSA-N
- CAS Registry Number: 103-25-3
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Hydrocinnamic acid, methyl ester; β-Phenylpropionic acid methyl ester; Methyl β-phenylpropionate; Methyl hydrocinnamate; Methyl 3-phenylpropanoate; Methyl 3-phenylpropionate; Methyl benzenepropanoate; Methyl dihydrocinnamate; Methyl ester of β-Phenylpropionic acid; Methyl phenylpropionate; 3-Phenylpropanoic acid methyl ester; Dihydromethyl cinnamate; methyl (3-phenyI) propanoate
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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 by: Robert L. Brown and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 511.7 | K | N/A | Weast and Grasselli, 1989 |
Reaction 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
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
By formula: C10H10O2 + H2 = C10H12O2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -101.18 ± 0.43 | kJ/mol | Chyd | Williams, 1942 | liquid phase; solvent: Acetic acid; At 302 K |
By formula: H2 + C10H10O2 = C10H12O2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -425.9 | kJ/mol | Chyd | Veselova and Sul'man, 1980 | liquid phase |
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 compiled by: Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
IE (eV) | Method | Reference |
---|---|---|
9.1 ± 0.1 | EI | Occolowitz, 1967 |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C8H8+ | 9.9 ± 0.2 | HCOOCH3 | EI | Occolowitz, 1967 |
Mass spectrum (electron ionization)
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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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | C.M.WILLIAMS/M.W.CROUCH VET. ADMIN. HOSP., GAINESVILLE, FLA |
NIST MS number | 6073 |
References
Go To: Top, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Mass spectrum (electron ionization), Notes
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]
Williams, 1942
Williams, R.B.,
Heats of catalytic hydrogenation in solution. I. Apparatus, technique, and the heats of hydrogenation of certain pairs of stereoisomers,
J. Am. Chem. Soc., 1942, 64, 1395-1404. [all data]
Veselova and Sul'man, 1980
Veselova, M.E.; Sul'man, E.M.,
Effect of the chemical structure of α,β-unsaturated esters and ketones on the selectivity of their hydrogenation,
Svoistva Veshchestv i Stroenie Molekul, Kalinin, 1980, 140-143. [all data]
Occolowitz, 1967
Occolowitz, J.L.,
Charge localization and the electronimpact fragmentation of carbonyl compounds,
Australian J. Chem., 1967, 20, 2387. [all data]
Notes
Go To: Top, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Mass spectrum (electron ionization), References
- Symbols used in this document:
AE Appearance energy Tboil Boiling point ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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