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Benzene, 1-ethyl-3,5-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 2OV-1OV-1PONA
Column length (m) 50.100.52.52.50.
Carrier gas   N2H2H2
Substrate      
Column diameter (mm) 0.250.250.250.250.2
Phase thickness (mum)  0.250.380.380.5
Temperature (C) 100.80.100.100.100.
I 1050.01052.21048.51048.21049.1
ReferenceZhu, Zhang, et al., 1999Estel, Mohnke, et al., 1995Matisová and Kurán, 1990Matisová and Kurán, 1990Matisová and Kurán, 1990
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase OV-101OV-101ApolaneOV-101OV-101
Column length (m) 50.278.200.278.278.
Carrier gas HeN2N2H2H2
Substrate      
Column diameter (mm) 0.200.250.250.250.25
Phase thickness (mum)      
Temperature (C) 100.120.120.100.100.
I 1048.1053.1073.1048.1048.
ReferenceMatisová, Kovacicová, et al., 1989Matisová, Moravcová, et al., 1988Matisová, Moravcová, et al., 1988Matisová, Rukríglová, et al., 1988Matisová, Rukríglová, et al., 1988
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase OV-101OV-101SE-30SE-30Squalane
Column length (m) 278.278.15. 45.7
Carrier gas H2H2N2  
Substrate      
Column diameter (mm) 0.250.250.25 0.25
Phase thickness (mum)      
Temperature (C) 100.100.70.65.80.
I 1050.1050.1042.61042.71043.5
ReferenceMatisová, Rukríglová, et al., 1988Matisová, Rukríglová, et al., 1988Tóth, 1983Kuchhal, Kumar, et al., 1980Kuchhal, Kumar, et al., 1980
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryPackedPackedPacked
Active phase SqualaneSqualaneSE-30SE-30SE-30
Column length (m) 50.100.6.16.16.1
Carrier gas N2H2N2N2N2
Substrate   Chrom WChrom WChrom W
Column diameter (mm)  0.25   
Phase thickness (mum)      
Temperature (C) 86.80.120.130.140.
I 1046.11043.461069.1074.1079.
ReferenceNabivach and Kirilenko, 1979Soják and Rijks, 1976Mitra, Mohan, et al., 1974Mitra, Mohan, et al., 1974Mitra, Mohan, et al., 1974
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase SE-30SE-30SE-30SE-30SE-30
Column length (m) 6.16.16.16.125.5
Carrier gas H2H2H2H2He
Substrate      
Column diameter (mm) 3.183.183.183.180.5
Phase thickness (mum)      
Temperature (C) 130.140.150.160.65.
I 1073.1080.1085.1089.1042.7
ReferenceMitra, Mohan, et al., 1974, 2Mitra, Mohan, et al., 1974, 2Mitra, Mohan, et al., 1974, 2Mitra, Mohan, et al., 1974, 2Svob and Deur-Siftar, 1974
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type Capillary
Active phase Squalane
Column length (m) 10.5
Carrier gas He
Substrate  
Column diameter (mm) 0.25
Phase thickness (mum)  
Temperature (C) 100.
I 1048.2
ReferenceSvob and Deur-Siftar, 1974
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]

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]

Kuchhal, Kumar, et al., 1980
Kuchhal, R.K.; Kumar, B.; Kumar, P.; Gupta, P.L., Determination of the isomeric distribution and associated impurities in commercial diethylbenzenes by capillary gas chromatography, J. Hi. Res. Chromatogr. Chromatogr. Comm., 1980, 3, 10, 497-502, https://doi.org/10.1002/jhrc.1240031003 . [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]

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]


Notes

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