Benzene, 1,4-bis(1-methylethyl)-
- Formula: C12H18
- Molecular weight: 162.2713
- IUPAC Standard InChIKey: SPPWGCYEYAMHDT-UHFFFAOYSA-N
- CAS Registry Number: 100-18-5
- 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, p-diisopropyl-; p-Diisopropylbenzene; 1,4-Diisopropylbenzene; 1,4-Bis(1-methylethyl)benzene; 4-Isopropylcumene; Benzene, 1,4-di-(1-methylethyl); Benzene, 1,4-diisopropyl-
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Reaction thermochemistry 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
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Individual Reactions
By formula: 2C9H12 = C12H18 + C6H6
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1.5 ± 0.63 | kJ/mol | Eqk | Popov, Rozhnov, et al., 1974 | gas phase |
By formula: C12H18 = C12H18
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 0.0 ± 0.54 | kJ/mol | Eqk | Popov, Rozhnov, et al., 1974 | gas phase |
Gas phase ion energetics 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: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
View reactions leading to C12H18+ (ion structure unspecified)
Ionization energy determinations
IE (eV) | Method | Reference |
---|---|---|
8.35 | PE | Bock, Kaim, et al., 1978 |
IR Spectrum
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Data compiled by: Coblentz Society, Inc.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
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. |
---|---|
Origin | NIST Mass Spectrometry Data Center, 1990. |
NIST MS number | 114785 |
UV/Visible 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.
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. 20031 |
Instrument | unknown |
Melting point | - 17 |
Boiling point | 210.3 |
References
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Popov, Rozhnov, et al., 1974
Popov, V.E.; Rozhnov, A.M.; Satronov, V.S.; Volkova, A.G.,
Disproportionation equilibrium for isopropylbenzene,
Neftekhimiya, 1974, 14, 364-367. [all data]
Bock, Kaim, et al., 1978
Bock, H.; Kaim, W.; Rohwer, H.E.,
Die hyperkonjugative Stabilisierung von p-Xylol-Radikalkationen durch (H3C)3Si-Substituenten,
Chem. Ber., 1978, 111, 3573. [all data]
Kusakov, et al., 1963
Kusakov, M.M., et al.,
Ultraviolet Absorption Spectra of Aromatic Hydrocarbons, 1963, 66. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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