Acetic acid, 4-methylphenyl ester
- Formula: C9H10O2
- Molecular weight: 150.1745
- IUPAC Standard InChIKey: CDJJKTLOZJAGIZ-UHFFFAOYSA-N
- CAS Registry Number: 140-39-6
- 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: Acetic acid, p-tolyl ester; p-Acetoxytoluene; p-Cresol acetate; p-Cresyl acetate; p-Methylphenyl acetate; p-Tolyl acetate; p-Tolyl ethanoate; Narceol; 4-Acetoxytoluene; 4-Methylphenyl acetate; Cresyl acetate; 4-Tolyl acetate; Paracresyl acetate; p-Cresylic acetate; NSC 43244
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Phase change data
Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), References, Notes
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 | 483.7 | K | N/A | Aldrich Chemical Company Inc., 1990 | BS |
Tboil | 485.7 | K | N/A | Weast and Grasselli, 1989 | BS |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
55.9 | 400. | A,EB | Stephenson and Malanowski, 1987 | Based on data from 385. to 480. K. See also Sheehan and Langer, 1969.; AC |
Gas phase ion energetics data
Go To: Top, Phase change data, Mass spectrum (electron ionization), 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: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
IE (eV) | Method | Reference |
---|---|---|
7.84 ± 0.02 | EI | Benezra and Bursey, 1972 |
8.6 ± 0.2 | EI | Gamble, Gilbert, et al., 1971 |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C2H3O+ | 14.0 ± 0.2 | ? | EI | Gamble, Gilbert, et al., 1971 | |
C7H7O+ | 13.47 ± 0.02 | CH3CO | EI | Benezra and Bursey, 1972 | |
C7H8O+ | 9.26 ± 0.02 | CH2=C=O | EI | Benezra and Bursey, 1972 | |
C7H8O+ | 9.8 ± 0.2 | CH2=C=O | EI | Gamble, Gilbert, et al., 1971 |
Mass spectrum (electron ionization)
Go To: Top, Phase change data, Gas phase ion energetics data, 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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
View image of digitized spectrum (can be printed in landscape orientation).
Due to licensing restrictions, this spectrum cannot be downloaded.
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 | Japan AIST/NIMC Database- Spectrum MS-NW-3364 |
NIST MS number | 230873 |
References
Go To: Top, Phase change 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.
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]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Sheehan and Langer, 1969
Sheehan, Richard J.; Langer, Stanley H.,
Vapor pressures of fluorine- and silicon-containing derivatives of some hydroxylic compounds,
J. Chem. Eng. Data, 1969, 14, 2, 248-250, https://doi.org/10.1021/je60041a011
. [all data]
Benezra and Bursey, 1972
Benezra, S.A.; Bursey, M.M.,
Hydrogen bonding in mass spectral activated complexes. A correction,
J. Chem. Soc. Perkin Trans. 2, 1972, 11, 1537. [all data]
Gamble, Gilbert, et al., 1971
Gamble, A.A.; Gilbert, J.R.; Tillett, J.G.,
Substituent effects on the mass spectra of substituted phenyl acetates,
Org. Mass Spectrom., 1971, 5, 1093. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), References
- Symbols used in this document:
AE Appearance energy Tboil Boiling point ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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