p-Ethyldiphenylmethane
- Formula: C15H16
- Molecular weight: 196.2875
- IUPAC Standard InChIKey: HSHDPVRGPKOGME-UHFFFAOYSA-N
- CAS Registry Number: 620-85-9
- 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: Benzene, 1-ethyl-4-(phenylmethyl)-; Methane, (p-ethylphenyl)phenyl-; 1-Ethyl-4-benzylbenzene; 4-Ethyldiphenylmethane; 4'-Ethyldiphenylmethane
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Condensed phase thermochemistry data
Go To: Top, Phase change data, Mass spectrum (electron ionization), UV/Visible spectrum, 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔcH°liquid | -1959. | kcal/mol | Ccb | Lamneck and Wise, 1954 | Corresponding ΔfHºliquid = 2. kcal/mol (simple calculation by NIST; no Washburn corrections) |
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: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 570.18 | K | N/A | Lamneck and Wise, 1954, 2 | Uncertainty assigned by TRC = 0.3 K |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 249.63 | K | N/A | Lamneck and Wise, 1954, 2 | Uncertainty assigned by TRC = 0.2 K |
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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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. |
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Origin | PET54 P.H. Peterman, U.S. Fish Wildlife Serv., Columbia, Mo., USA |
NIST MS number | 142322 |
UV/Visible spectrum
Go To: Top, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), Gas Chromatography, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Spectrum
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Additional Data
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Source | Kusakov, et al., 1963 |
---|---|
Owner | INEP CP RAS, NIST OSRD Collection (C) 2007 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
Origin | INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS |
Source reference | RAS UV No. 20076 |
Instrument | unknown |
Melting point | - 24 |
Boiling point | 297 |
Gas Chromatography
Go To: Top, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), UV/Visible spectrum, 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
Lee's RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | SE-54 | 278.6 | Peterman and Delfino, 1990 | 15. m/0.25 mm/0.25 μm, He; Program: 125 0C (15 min) 1 0C/min -> 131 0C 4 0C/min -> 247 0C 8 0C/min -> 280 0C (15 min) |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Lamneck and Wise, 1954
Lamneck, J.H., Jr.; Wise, P.H.,
Dicyclic hydrocarbons. XI. Synthesis and physical properties of the monoethyldiphenylmethanes and monoethyldicyclohexylmethanes,
J. Am. Chem. Soc., 1954, 76, 5108-5110. [all data]
Lamneck and Wise, 1954, 2
Lamneck, J.H.; Wise, P.H.,
Dicyclic Hydrocarbons XI. Synthesis and Physical Properties of the Monoethyldiphenylmethanes and Monoethyldicyclohexylmethanes,
J. Am. Chem. Soc., 1954, 76, 5108. [all data]
Kusakov, et al., 1963
Kusakov, M.M., et al.,
Ultraviolet Absorption Spectra of Aromatic Hydrocarbons, 1963, 222. [all data]
Peterman and Delfino, 1990
Peterman, P.H.; Delfino, J.J.,
Identification of isopropylbiphenyl, alkyl diphenylmethanes, diisopropylnaphthalene, linear alkyl benzenes and other polychlorinated biphenyl replacement compounds in effluents, sediments and fish in the Fox River system, Wisconsin,
Biomed. Environ. Mass Spectrom., 1990, 19, 12, 755-770, https://doi.org/10.1002/bms.1200191203
. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point ΔcH°liquid Enthalpy of combustion of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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