Benzene, 2-ethyl-1,3,5-trimethyl-

• Formula: C₁₁H₁₆
• Molecular weight: 148.2447
• IUPAC Standard InChI: InChI=1S/C11H16/c1-5-11-9(3)6-8(2)7-10(11)4/h6-7H,5H2,1-4H3 Copy

  
• IUPAC Standard InChIKey: HYCOYJYBHKAKGQ-UHFFFAOYSA-N Copy
• CAS Registry Number: 3982-67-0
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: Benzene, 1,3,5-trimethyl-2-ethyl; 2-Ethyl-1,3,5-trimethylbenzene
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Phase change data
  • Gas Chromatography
  • References
  • Notes
• Options:
  • Switch to calorie-based units

Data at NIST subscription sites:

• NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data)

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.

Phase change data

Go To: Top, 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 as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of vaporization

Gas Chromatography

Go To: Top, Phase change 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

Kovats' RI, non-polar column, isothermal

View large format table.

Normal alkane RI, non-polar column, isothermal

View large format table.

Normal alkane RI, non-polar column, custom temperature program

View large format table.

References

Go To: Top, Phase change data, Gas Chromatography, Notes

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

Lapkin and Lyubimova, 1949
Lapkin, I.I.; Lyubimova, A.V., Steric Hinderance in Organomagnesium Reactions IX. Preparation of Ketones by Reaction of Acyl Halides with Organomagnesium Compounds, Zh. Obshch. Khim., 1949, 19, 707-16. [all data]

Fuson, Denton, et al., 1941
Fuson, R.C.; Denton, J.J.; Kneisley, J.W., J. Am. Chem. Soc., 1941, 63, 2652. [all data]

Willgerodt and Scholtz, 1910
Willgerodt, C.; Scholtz, T., J. Prakt. Chem., 1910, 81, 382. [all data]

Klages, 1902
Klages, A., Chem. Ber., 1902, 35, 2245. [all data]

Buck, Coles, et al., 1949
Buck, F.R.; Coles, K.F.; Kennedy, G.T.; Morton, F., Some Nuclear-methylated Styrenes and Related Compounds, J. Chem. Soc., 1949, 1949, 2377-83. [all data]

Smith and Kiess, 1939
Smith, L.I.; Kiess, M.A., Polymethylbenzenes. XXIII. The Preparation and Physical Propeties of 3- and 5-Ethylpseudocumenes and of Ethylmesitylene, J. Am. Chem. Soc., 1939, 61, 284. [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]

Matisová and Kurán, 1990
Matisová, E.; Kurán, P., Reproducibility of retention indices measurement of alkylbenzenes on crosslinked methyl silicone phase fused silica capillaries, Chromatographia, 1990, 30, 5/6, 328-332, https://doi.org/10.1007/BF02319717 . [all data]

Matisová, Kovacicová, et al., 1989
Matisová, E.; Kovacicová, E.; Ha, P.T.; Kolek, E.; Engewald, W., Identification of alkylbenzenes up to C₁₂ by capillary gas chromatography-mass spectrometry. II. Retention indices on OV-101 columns and retention-molecular structure correlations, J. Chromatogr., 1989, 475, 2, 113-123, https://doi.org/10.1016/S0021-9673(01)89667-9 . [all data]

Matisová, Rukríglová, et al., 1988
Matisová, E.; Rukríglová, M.; Krupcík, J.; Kovacicová, E.; Holotík, S., Identification of alkylbenzenes up to C₁₂ by capillary gas chromatography and combined gas chromatography-mass spectrometry. I. OV-101 as stationary phase, J. Chromatogr., 1988, 455, 301-309, https://doi.org/10.1016/S0021-9673(01)82129-4 . [all data]

Papazova and Pankova, 1975
Papazova, D.I.; Pankova, M.C., Identification of individual aromatic hydrocarbons in kerosene fraction (b.p. 150-250 °), J. Chromatogr., 1975, 105, 2, 411-414, https://doi.org/10.1016/S0021-9673(01)82276-7 . [all data]

Matisová, Juranyiová, et al., 1991
Matisová, E.; Juranyiová, E.; Kurán, P.; Brandsteterová, E.; Kocan, A.; Holotík, S., Analysis of multicomponent mixtures by high-resolution capillary gas chromatography and combined gas chromatography-mass spectrometry. I. Aromatics in a hydrocarbon matrix, J. Chromatogr., 1991, 552, 301-312, https://doi.org/10.1016/S0021-9673(01)95946-1 . [all data]

Notes

Go To: Top, Phase change data, Gas Chromatography, References

• Symbols used in this document:
  

  Tboil	Boiling point
  Tfus	Fusion (melting) point
  ΔvapH	Enthalpy of vaporization

• 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.
• Customer support for NIST Standard Reference Data products.