Benzeneacetic acid, α-methyl-, methyl ester
- Formula: C10H12O2
- Molecular weight: 164.2011
- IUPAC Standard InChI: InChI=1S/C10H12O2/c1-8(10(11)12-2)9-6-4-3-5-7-9/h3-8H,1-2H3
- IUPAC Standard InChIKey: DZIQUZJSNSZOCH-UHFFFAOYSA-N
- CAS Registry Number: 31508-44-8
- 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: Methyl hydratropate; Hydratropic acid, methyl; Methyl 2-phenylpropionate; (.+/-.)-2-Phenylpropanoic Acid, methyl ester
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Phase change data
Go To: Top, Gas Chromatography, References, Notes
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 |
|---|---|---|---|---|---|
| ΔvapH° | 62.0 ± 0.7 | kJ/mol | GS | Verevkin, 1999 | Based on data from 284. to 318. K. |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 61.8 ± 0.7 | 301. | GS | Verevkin, 1999 | Based on data from 284. to 318. K. |
Gas Chromatography
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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
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP-1 | 1185. | Caviglioli, Valeria, et al., 2002 | 25. m/0.2 mm/0.3 μm, 40. C @ 0.2 min, 15. K/min, 250. C @ 5. min |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Packed | SE-30 | 1200. | Khudobina and Zenkevich, 1984 | Helium, Chromosorb W (80-100 mesh), 50. C @ 0. min, 5. K/min, 250. C @ 0. min; Column length: 1.8 m |
References
Go To: Top, Phase change data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Verevkin, 1999
Verevkin, Sergey P.,
Strain effects in phenyl substituted methanes. Geminal interactions between phenyl and alkoxycarbonyl substituent,
Thermochimica Acta, 1999, 332, 1, 27-32, https://doi.org/10.1016/S0040-6031(99)00082-9
. [all data]
Caviglioli, Valeria, et al., 2002
Caviglioli, G.; Valeria, P.; Brunella, P.; Sergio, C.; Attilia, A.; Gaetano, B.,
Identification of degradation products of Ibuprofen arising from oxidative and thermal treatments,
J. Pharm. Biomed. Anal., 2002, 30, 3, 499-509, https://doi.org/10.1016/S0731-7085(02)00400-4
. [all data]
Khudobina and Zenkevich, 1984
Khudobina, G.V.; Zenkevich, I.G.,
Chromato Mass Spectrometric Identification of Dimers in Recycled Styrene, VINITI, # 8039-84, 1984, 14. [all data]
Notes
Go To: Top, Phase change data, Gas Chromatography, References
- Symbols used in this document:
ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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