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Benzene, 1-ethyl-2-methyl-

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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 CBHP-5 MSPetrocol DHPetrocol DHVF-5 MS
Column length (m) 60.30.100.100.60.
Carrier gas HeliumHeliumHeliumHeliumHelium
Substrate      
Column diameter (mm) 0.250.250.250.250.32
Phase thickness (mum) 1.00.250.500.500.25
Tstart (C) 45.35.20.20.30.
Tend (C) 210.300.220.220.260.
Heat rate (K/min) 3.63.15.15.2.
Initial hold (min) 1.455.15.15. 
Final hold (min) 2.7215.30.30.28.
I 972.976.968.967.978.
ReferenceBramston-Cook, 2013Kotowska, Zalikowski, et al., 2012Supelco, 2012Supelco, 2012Leffingwell and Alford, 2011
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase VF-5 MSPONAHP-5SPB-5BP-1
Column length (m) 60.50.60.60.50.
Carrier gas HeliumNitrogenHeHeliumHe
Substrate      
Column diameter (mm) 0.320.200.320.320.22
Phase thickness (mum) 0.250.500.251.00.75
Tstart (C) 30.35.30.30.50.
Tend (C) 260.200.260.230.200.
Heat rate (K/min) 2.2.2.3.5.
Initial hold (min)  15.2.  
Final hold (min) 28.10.28.  
I 980.971.983.5974.975.
ReferenceLeffingwell and Alford, 2011Zhang, Ding, et al., 2009Leffingwell and Alford, 2005Sebastian, Viallon-Fernandez, et al., 2003Health Safety Executive, 2000
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase OV-1OV-101HP-5DB-5DB-1
Column length (m)  50.30.30.60.
Carrier gas  HeliumHeH2He
Substrate      
Column diameter (mm)  0.200.250.320.32
Phase thickness (mum)  0.500.251.1.2
Tstart (C) 50.30.35.40.30.
Tend (C) 160.100.300.220.240.
Heat rate (K/min) 2.1.10.3.3.
Initial hold (min)  6.2. 10.
Final hold (min)   10.  
I 967.964.985.5994.972.
ReferenceOrav, Kailas, et al., 1999Orav, Kailas, et al., 1999, 2Wang and Fingas, 1995Moio, Dekimpe, et al., 1993Ciccioli, Cecinato, et al., 1992
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase CP Sil 5 CBOV-101OV-101OV-101SE-30
Column length (m) 25.50.54.50.50.
Carrier gas HeHeHeliumHeHe
Substrate      
Column diameter (mm) 0.320.320.260.200.5
Phase thickness (mum) 0.450.5   
Tstart (C) 0.50.50.80.40.
Tend (C) 320.250.240.190.170.
Heat rate (K/min) 3.4.5.1.3.
Initial hold (min) 5. 0. 3.
Final hold (min) 10. 0.  
I 960.960.966.973.964.
ReferenceHartgers, Damste, et al., 1992Misharina, Golovnya, et al., 1991Zenkevich and Ventura, 1991Matisová, Kovacicová, et al., 1989Heydanek and McGorrin, 1981
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI

References

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]

Kotowska, Zalikowski, et al., 2012
Kotowska, U.; Zalikowski, M.; Isidorov, V.A., HS-SPME/GC-MS analysis of volatile and semi-volatile organic compounds emitted from municipal sewage sludge, Environ. Monit. Asses., 2012, 184, 5, 2893-2907, https://doi.org/10.1007/s10661-011-2158-8 . [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]

Zhang, Ding, et al., 2009
Zhang, X.; Ding, L.; Sun, Z.; Song, L.; Sun, T., Study on quantitative structure-retention relationships for hydrocarbons in FCC gasoline, Chromatographia, 2009, 70, 3/4, 511-518, https://doi.org/10.1365/s10337-009-1174-0 . [all data]

Leffingwell and Alford, 2005
Leffingwell, J.C.; Alford, E.D., Volatile constituents of Perique tobacco, Electron. J. Environ. Agric. Food Chem., 2005, 4, 2, 899-915. [all data]

Sebastian, Viallon-Fernandez, et al., 2003
Sebastian, I.; Viallon-Fernandez, C.; Berge, P.; Berdague, J.-L., Analysis of the volatile fraction of lamb fat tissue: influence of the type of feeding, Sciences des Aliments, 2003, 23, 4, 497-511, https://doi.org/10.3166/sda.23.497-511 . [all data]

Health Safety Executive, 2000
Health Safety Executive, MDHS 96 Volatile organic compounds in air - Laboratory method using pumed solid sorbent tubes, solvent desorption and gas chromatography in Methods for the Determination of Hazardous Substances (MDHS) guidance, Crown, Colegate, Norwich, 2000, 1-24, retrieved from http://www.hse.gov.uk/pubns/mdhs/pdfs/mdhs96.pdf. [all data]

Orav, Kailas, et al., 1999
Orav, A.; Kailas, T.; Muurisepp, M.; Kann, J., Composition of the oil from waste tires. 2. Fraction boiling at 160-180 0C, Proc. Estonian Acad. Sci. Chem., 1999, 48, 3, 136-140. [all data]

Orav, Kailas, et al., 1999, 2
Orav, A.; Kailas, T.; Muurisepp, M.; Kann, J., Composition of the oil from waste tires. 1. Fraction boiling at yp to 160 0C, Proc. Estonian Acad. Sci. Chem., 1999, 48, 1, 30-39. [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]

Moio, Dekimpe, et al., 1993
Moio, L.; Dekimpe, J.; Etievant, P.; Addeo, F., Neutral volatile compounds in the raw milks from different species, J. Dairy Res., 1993, 60, 2, 199-213, https://doi.org/10.1017/S0022029900027515 . [all data]

Ciccioli, Cecinato, et al., 1992
Ciccioli, P.; Cecinato, A.; Brancaleoni, E.; Frattoni, M.; Liberti, A., Use of carbon adsorption traps combined with high resolution gas chromatography - mass spectrometry for the analysis of polar and non-polar C4-C14 hydrocarbons involved in photochemical smog formation, J. Hi. Res. Chromatogr., 1992, 15, 2, 75-84, https://doi.org/10.1002/jhrc.1240150205 . [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]

Misharina, Golovnya, et al., 1991
Misharina, T.A.; Golovnya, R.V.; Charnomskii, V.V., Volatile components of boiled shrimp funchalia woodwardi and crab geryon maritae, Zh. Anal. Khim., 1991, 46, 1421-1429. [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]

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]

Heydanek and McGorrin, 1981
Heydanek, M.G.; McGorrin, R.J., Gas chromatography-mass spectroscopy investigations on the flavor chemistry of oat groats, J. Agric. Food Chem., 1981, 29, 5, 950-954, https://doi.org/10.1021/jf00107a016 . [all data]


Notes

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