Benzene, 2-ethyl-1,3,5-trimethyl-
- Formula: C11H16
- Molecular weight: 148.2447
- IUPAC Standard InChIKey: HYCOYJYBHKAKGQ-UHFFFAOYSA-N
- 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
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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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 481. | K | N/A | Lapkin and Lyubimova, 1949 | Uncertainty assigned by TRC = 4. K; TRC |
Tboil | 486. | K | N/A | Fuson, Denton, et al., 1941 | Uncertainty assigned by TRC = 5. K; TRC |
Tboil | 486. | K | N/A | Willgerodt and Scholtz, 1910 | Uncertainty assigned by TRC = 5. K; TRC |
Tboil | 482. | K | N/A | Klages, 1902 | Uncertainty assigned by TRC = 6. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 260.95 | K | N/A | Buck, Coles, et al., 1949 | Uncertainty assigned by TRC = 0.5 K; TRC |
Tfus | 257.59 | K | N/A | Smith and Kiess, 1939 | Uncertainty assigned by TRC = 0.2 K; TRC |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
12.6 | 327. | A | Stephenson and Malanowski, 1987 | Based on data from 312. to 481. K.; AC |
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
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | OV-1 | 100. | 1182.8 | Matisová and Kurán, 1990 | 52. m/0.25 mm/0.38 μm, N2 |
Capillary | OV-1 | 100. | 1182.9 | Matisová and Kurán, 1990 | 52. m/0.25 mm/0.38 μm, H2 |
Capillary | PONA | 100. | 1183.9 | Matisová and Kurán, 1990 | 50. m/0.2 mm/0.5 μm, H2 |
Capillary | OV-101 | 100. | 1183. | Matisová, Kovacicová, et al., 1989 | He; Column length: 50. m; Column diameter: 0.20 mm |
Capillary | OV-101 | 100. | 1183. | Matisová, Rukríglová, et al., 1988 | H2; Column length: 278. m; Column diameter: 0.25 mm |
Capillary | OV-101 | 100. | 1183. | Matisová, Rukríglová, et al., 1988 | H2; Column length: 278. m; Column diameter: 0.25 mm |
Normal alkane RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | Squalane | 130. | 1181. | Papazova and Pankova, 1975 | N2; Column length: 100. m; Column diameter: 0.25 mm |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | OV-101 | 1176. | Matisová, Juranyiová, et al., 1991 | 52. m/0.25 mm/0.38 μm, H2; Program: 70 - 160 C at 1.5 deg/min; 160 - 280 C at 15 deg/min 15 min at 280 C |
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
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