Methanone, (4-methylphenyl)phenyl-
- Formula: C14H12O
- Molecular weight: 196.2445
- IUPAC Standard InChI: InChI=1S/C14H12O/c1-11-7-9-13(10-8-11)14(15)12-5-3-2-4-6-12/h2-10H,1H3
- IUPAC Standard InChIKey: WXPWZZHELZEVPO-UHFFFAOYSA-N
- CAS Registry Number: 134-84-9
- 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: Benzophenone, 4-methyl-; p-Benzoyltoluene; p-Methylbenzophenone; Phenyl p-tolyl ketone; 4-Methylbenzophenone; p-Benzophenone, methyl-; USAF DO-54; (4-Methylphenyl)(phenyl)methanone; 4-Benzoyltoluene; NSC 4898; 4-Methylphenyl phenyl ketone
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Condensed phase thermochemistry data
Go To: Top, Reaction thermochemistry 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | -77.8 ± 2.1 | kJ/mol | Ccb | Colomina, Cambeiro, et al., 1959 | Reanalyzed by Cox and Pilcher, 1970, Original value = -78.2 kJ/mol |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -7146. ± 2. | kJ/mol | Ccb | Colomina, Cambeiro, et al., 1959 | Corresponding ΔfHºsolid = -77.8 kJ/mol (simple calculation by NIST; no Washburn corrections) |
Reaction thermochemistry data
Go To: Top, Condensed phase thermochemistry 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: John E. Bartmess
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
C14H11O- + =
By formula: C14H11O- + H+ = C14H12O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1507. ± 8.8 | kJ/mol | G+TS | Taft and Topsom, 1987 | gas phase; value altered from reference due to change in acidity scale |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1479. ± 8.4 | kJ/mol | IMRE | Taft and Topsom, 1987 | gas phase; value altered from reference due to change in acidity scale |
References
Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Colomina, Cambeiro, et al., 1959
Colomina, M.; Cambeiro, M.; Perez-Ossorio, R.; Latorre, C.,
Estudios acerca de calores de combustion. II. Calores de combustion de benzofenona y sus p-alquilderivados,
Ber. Bunsenges. Phys. Chem., 1959, 59, 1-6. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Taft and Topsom, 1987
Taft, R.W.; Topsom, R.D.,
The Nature and Analysis of Substituent Effects,
Prog. Phys. Org. Chem., 1987, 16, 1. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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