3-(4-Methoxyphenyl)propionic acid
- Formula: C10H12O3
- Molecular weight: 180.2005
- IUPAC Standard InChI: InChI=1S/C10H12O3/c1-13-9-5-2-8(3-6-9)4-7-10(11)12/h2-3,5-6H,4,7H2,1H3,(H,11,12)
- IUPAC Standard InChIKey: FIUFLISGGHNPSM-UHFFFAOYSA-N
- CAS Registry Number: 1929-29-9
- 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: 3-(4-Methoxyphenyl)propanoic acid; p-Methoxyhydrocinnamic acid; Benzenepropanoic acid, 4-methoxy-; 3-(p-Methoxyphenyl)propionic acid; NSC 51509; Hydrocinnamic acid, p-methoxy-; 4-Methoxybenzenepropanoic acid
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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: William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔsubH° | 29.76 ± 0.41 | kcal/mol | ME | Monte and Hillesheim, 2001 | Based on data from 341. to 357. K. |
Enthalpy of sublimation
| ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 29.23 ± 0.07 | 349. | ME | Monte and Hillesheim, 2001 | Based on data from 341. to 357. K. |
Enthalpy of fusion
| ΔfusH (kcal/mol) | Temperature (K) | Method | Reference |
|---|---|---|---|
| 7.067 | 376.1 | DSC | Monte and Hillesheim, 2001 |
| 6.81 | 376.9 | N/A | Acree, 1991 |
IR Spectrum
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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
Gas Phase Spectrum
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Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.
Additional Data
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| Owner | SRD/NIST Collection (C) 2018 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
|---|---|
| Origin | EPA-IR VAPOR PHASE LIBRARY |
| State | gas |
References
Go To: Top, Phase change data, IR Spectrum, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Monte and Hillesheim, 2001
Monte, Manuel J.S.; Hillesheim, Dorothea M.,
Thermodynamic study on the sublimation of 3-phenylpropionic acid and of three methoxy-substituted 3-phenylpropionic acids,
The Journal of Chemical Thermodynamics, 2001, 33, 8, 837-847, https://doi.org/10.1006/jcht.2000.0767
. [all data]
Acree, 1991
Acree, William E.,
Thermodynamic properties of organic compounds: enthalpy of fusion and melting point temperature compilation,
Thermochimica Acta, 1991, 189, 1, 37-56, https://doi.org/10.1016/0040-6031(91)87098-H
. [all data]
Notes
Go To: Top, Phase change data, IR Spectrum, References
- Symbols used in this document:
ΔfusH Enthalpy of fusion ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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