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Benzene, 1-ethyl-4-methyl-

Benzene, 1-ethyl-4-methyl-

  • Formula

    : C9H12

  • Molecular weight

    : 120.1916

  • IUPAC Standard InChI:
    • InChI=1S/C9H12/c1-3-9-6-4-8(2)5-7-9/h4-7H,3H2,1-2H3
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  • IUPAC Standard InChIKey: JRLPEMVDPFPYPJ-UHFFFAOYSA-N
  • CAS Registry Number: 622-96-8
  • Chemical structure: C9H12
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  • Other names: Toluene, p-ethyl-; p-Ethylmethylbenzene; p-Ethyltoluene; p-Methylethylbenzene; 1-Ethyl-4-methylbenzene; 1-Methyl-4-ethylbenzene; 4-Ethyltoluene; 4-Methylethylbenzene; para-Ethyltoluene; Benzene, 1-methyl-4-ethyl-; 1,4-Methylethylbenzene; NSC 74177; 4-ethylmethylbenzene
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  • Information on this page:
    • Reaction thermochemistry data

    • References

    • Notes

  • Other data available:
    • Gas phase thermochemistry data

    • Condensed phase thermochemistry data

    • Phase change data

    • Henry’s Law data

    • Gas phase ion energetics data

    • IR Spectrum

    • Mass spectrum (electron ionization)

    • UV/Visible spectrum

    • Gas Chromatography

  • Data at other public NIST sites:
    • Gas Phase Kinetics Database

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Reaction thermochemistry data

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References

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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

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Individual Reactions

3

Hydrogen

 + Benzene, 1-ethyl-4-methyl- =

Cyclohexane, 1-ethyl-4-methyl-, cis-

By formula: 3

H(2)

 + C(9)H(12) =

C(9)H(18)

Quantity Value Units Method Reference Comment
Delta(r)H° -191. kJ/mol

Eqk

Miki, 1975

gas phase; GC

3

Hydrogen

 + Benzene, 1-ethyl-4-methyl- =

Cyclohexane, 1-ethyl-4-methyl-, trans-

By formula: 3

H(2)

 + C(9)H(12) =

C(9)H(18)

Quantity Value Units Method Reference Comment
Delta(r)H° -196. kJ/mol

Eqk

Miki, 1975

gas phase; GC

References

Go To:

Top

,

Reaction thermochemistry data

,

Notes

Data compilation

copyright

by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Miki, 1975

Miki, Y.

, The thermodynamic properties of C(9)H(18) naphthenes. I. The determination of the equilibrium constants of the hydrogenation of propyl- and isopropylbenzene and ethyltoluenes, Bull. Chem. Soc. Jpn., 1975, 48, 201-208. [

all data

]


Notes

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Reaction thermochemistry data

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References

  • Symbols used in this document:
    Delta(r)H° Enthalpy of reaction at standard conditions
  • Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
  • The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
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