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Benzene, 1-ethyl-2,4-dimethyl-

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Kovats' RI, non-polar column, isothermal

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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 OV-1CP Sil 2HP-1HP-1OV-1
Column length (m) 50.100.25.25.52.
Carrier gas   N2N2N2
Substrate      
Column diameter (mm) 0.250.250.200.200.25
Phase thickness (mum)  0.25  0.38
Temperature (C) 100.80.100.100.100.
I 1070.81074.21068.1069.1069.0
ReferenceZhu, Zhang, et al., 1999Estel, Mohnke, et al., 1995Zhang, Li, et al., 1992Zhang, Li, et al., 1992Matisová and Kurán, 1990
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase OV-1PONAOV-101OV-101Apolane
Column length (m) 52.50.50.278.200.
Carrier gas H2H2HeN2N2
Substrate      
Column diameter (mm) 0.250.20.200.250.25
Phase thickness (mum) 0.380.5   
Temperature (C) 100.100.100.120.120.
I 1068.71069.61069.1075.1096.
ReferenceMatisová and Kurán, 1990Matisová and Kurán, 1990Matisová, Kovacicová, et al., 1989Matisová, Moravcová, et al., 1988Matisová, Moravcová, et al., 1988
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase OV-101OV-101OV-101OV-101SE-30
Column length (m) 278.278.278.278.15.
Carrier gas H2H2H2H2N2
Substrate      
Column diameter (mm) 0.250.250.250.250.25
Phase thickness (mum)      
Temperature (C) 100.100.100.100.70.
I 1069.1069.1070.1071.1061.7
ReferenceMatisová, Rukríglová, et al., 1988Matisová, Rukríglová, et al., 1988Matisová, Rukríglová, et al., 1988Matisová, Rukríglová, et al., 1988Tóth, 1983
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryPackedPacked
Active phase SqualaneSqualaneSqualaneSE-30SE-30
Column length (m) 50.100.100.6.16.1
Carrier gas N2N2H2N2N2
Substrate    Chrom WChrom W
Column diameter (mm)  0.230.25  
Phase thickness (mum)      
Temperature (C) 86.100.80.120.130.
I 1061.81066.1060.401085.1089.
ReferenceNabivach and Kirilenko, 1979Engewald and Wennrich, 1976Soják and Rijks, 1976Mitra, Mohan, et al., 1974Mitra, Mohan, et al., 1974
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type PackedCapillaryCapillaryCapillaryCapillary
Active phase SE-30SqualaneSqualaneSE-30Squalane
Column length (m) 6.150.50.25.510.5
Carrier gas N2H2H2HeHe
Substrate Chrom W    
Column diameter (mm)  0.20.20.50.25
Phase thickness (mum)      
Temperature (C) 140.100.100.65.100.
I 1093.1065.1080.1060.51066.6
ReferenceMitra, Mohan, et al., 1974Mitra, Mohan, et al., 1974, 2Mitra, Mohan, et al., 1974, 2Svob and Deur-Siftar, 1974Svob and Deur-Siftar, 1974
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type Capillary
Active phase Squalane
Column length (m) 200.
Carrier gas N2
Substrate  
Column diameter (mm) 0.2
Phase thickness (mum)  
Temperature (C) 115.
I 1070.8
ReferenceSoják and Bucinská, 1970
Comment MSDC-RI

References

Go To: Top, Kovats' RI, non-polar column, isothermal, Notes

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

Zhu, Zhang, et al., 1999
Zhu, X.; Zhang, L.; Chen, J.; Wang, L.; Che, X., The application quantitative structure-retention relationship of GC to aid MS qualitative analysis, Chin. J. Chromatogr., 1999, 17, 4, 351-353. [all data]

Estel, Mohnke, et al., 1995
Estel, D.; Mohnke; Biermans; Rotzsche, The analysis of C4-C11 hydrocarbons in naphtha and reformate with a new apolar fused silica column, J. Hi. Res. Chromatogr., 1995, 18, 7, 403-412, https://doi.org/10.1002/jhrc.1240180703 . [all data]

Zhang, Li, et al., 1992
Zhang, M.J.; Li, S.D.; Chen, B.J., Compositional studies of high-temperature coal tar by GC/FTIR analysis of light oil fractions, Chromatographia, 1992, 33, 3/4, 138-146, https://doi.org/10.1007/BF02275894 . [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, Moravcová, et al., 1988
Matisová, E.; Moravcová, A.; Krupcík; Cellár, P.; Leclercq, P.A., Problems with the reproducibility of retention data on capillary columns with hydrocarbon C87 as the stationary phase, J. Chromatogr., 1988, 454, 65-71, https://doi.org/10.1016/S0021-9673(00)88602-1 . [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]

Tóth, 1983
Tóth, T., Use of capillary gas chromatography in collecting retention and chemical information for the analysis of complex petrochemical mixtures, J. Chromatogr., 1983, 279, 157-165, https://doi.org/10.1016/S0021-9673(01)93614-3 . [all data]

Nabivach and Kirilenko, 1979
Nabivach, V.M.; Kirilenko, A.V., The use of retention indices for identifying the components of crude benzene, Solid Fuel Chem. (Engl. Transl.), 1979, 13, 3, 82-87. [all data]

Engewald and Wennrich, 1976
Engewald, W.; Wennrich, L., Molekülstruktur und Retentionsverhalten. VIII. Zum Retentionsverhalten höherer Alkylbenzole bei der Gas-Verteilungs-Chromatographie, Chromatographia, 1976, 9, 11, 540-547, https://doi.org/10.1007/BF02275960 . [all data]

Soják and Rijks, 1976
Soják, L.; Rijks, J.A., Capillary gas chromatography of alkylbenzenes. I. Some problems encountered with the precision of the retention indcies of alkylbenzenes, J. Chromatogr., 1976, 119, 505-521, https://doi.org/10.1016/S0021-9673(00)86812-0 . [all data]

Mitra, Mohan, et al., 1974
Mitra, G.D.; Mohan, G.; Sinha, A., Advances in the utilization of the retention index system for characterizing hydrocarbons in complex mixtures by gas chromatography, J. Chromatogr., 1974, 99, 215-230, https://doi.org/10.1016/S0021-9673(00)90857-4 . [all data]

Mitra, Mohan, et al., 1974, 2
Mitra, G.D.; Mohan, G.; Sinha, A., Gas chromatographic analysis of complex hydrocarbon mixtures, J. Chromatogr. A, 1974, 91, 633-648, https://doi.org/10.1016/S0021-9673(01)97944-0 . [all data]

Svob and Deur-Siftar, 1974
Svob, V.; Deur-Siftar, D., Kovats Retention Indices in the Identification of Alkylbenzene Degradation Products, J. Chromatogr., 1974, 91, 677-689, https://doi.org/10.1016/S0021-9673(01)97947-6 . [all data]

Soják and Bucinská, 1970
Soják, L.; Bucinská, A., Open tubular column gas chromatography of dehydrogenation products of C6-C10 n-alkanes. Separation and identification of mixtures of C6-C10 straight-chain alkanes, alkenes and aromatics, J. Chromatogr., 1970, 51, 75-82, https://doi.org/10.1016/S0021-9673(01)96841-4 . [all data]


Notes

Go To: Top, Kovats' RI, non-polar column, isothermal, References