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Benzene, 1-ethyl-3,5-dimethyl-

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Normal alkane RI, non-polar column, temperature ramp

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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

Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase Polydimethyl siloxane: CP-Sil 5 CBPetrocol DHVF-5 MSVF-5 MSHP-5
Column length (m)
Carrier gas HeliumHeliumHeliumHeliumHe
Column diameter (mm)
Phase thickness (mum) 1.00.500.250.250.25
Tstart (C)
Tend (C)
Heat rate (K/min) 3.615.2.2.10.
Initial hold (min) 1.4515.  2.
Final hold (min) 2.7230.28.28.10.
I 1049.1048.1057.1061.1065.9
ReferenceBramston-Cook, 2013Supelco, 2012Leffingwell and Alford, 2011Leffingwell and Alford, 2011Wang and Fingas, 1995
Column type CapillaryCapillaryCapillary
Active phase CP Sil 5 CBOV-101OV-1
Column length (m) 25.54.50.
Carrier gas HeHeliumHe
Column diameter (mm) 0.320.260.2
Phase thickness (mum) 0.45 0.52
Tstart (C) 0.50.35.
Tend (C) 320.240.150.
Heat rate (K/min)
Initial hold (min) 5.0.10.
Final hold (min) 10.0. 
I 1042.1045.1044.1
ReferenceHartgers, Damste, et al., 1992Zenkevich and Ventura, 1991Durand, Boscher, et al., 1987


Go To: Top, Normal alkane RI, non-polar column, temperature ramp, Notes

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

Bramston-Cook, 2013
Bramston-Cook, R., Kovats indices for C2-C13 hydrocarbons and selected oxygenated/halocarbons with 100 % dimethylpolysiloxane columns, 2013, retrieved from http://lotusinstruments.com/monographs/List .... [all data]

Supelco, 2012
Supelco, CatalogNo. 24160-U, Petrocol DH Columns. Catalog No. 24160-U, 2012, retrieved from http://www.sigmaaldrich.com/etc/medialib/docs/Supelco/Datasheet/1/w97949.Par.0001.File.tmp/w97949.pdf. [all data]

Leffingwell and Alford, 2011
Leffingwell, J.; Alford, E.D., Volatile constituents of the giant pufball mushroom (Calvatia gigantea), Leffingwell Rep., 2011, 4, 1-17. [all data]

Wang and Fingas, 1995
Wang, Z.; Fingas, M., Differentiation of the source of spilled oil and monitoring of the oil weathering process using gas chromatography-mass spectrometry, J. Chromatogr. A, 1995, 712, 2, 321-343, https://doi.org/10.1016/0021-9673(95)00546-Y . [all data]

Hartgers, Damste, et al., 1992
Hartgers, W.A.; Damste, J.S.S.; de Leeuw, J.W., Identification of C2-C4 alkylated benzenes in flash pyrolysates of kerogens, coals and asphaltenes, J. Chromatogr., 1992, 606, 2, 211-220, https://doi.org/10.1016/0021-9673(92)87027-6 . [all data]

Zenkevich and Ventura, 1991
Zenkevich, I.G.; Ventura, K., Gas Chromatographic Identification of Volatile Products of Thermal Degradation of Bitumen, Zh. Prikl. Khim. (Rus.), 1991, 9, 1974-1979. [all data]

Durand, Boscher, et al., 1987
Durand, J.P.; Boscher, Y.; Petroff, N.; Berthelin, M., Automatic Gas Chromatographic Determination of Gasoline Components. Application to Octane Number Determination, J. Chromatogr., 1987, 395, 229-240, https://doi.org/10.1016/S0021-9673(01)94113-5 . [all data]


Go To: Top, Normal alkane RI, non-polar column, temperature ramp, References