Pentane, 2,2,3-trimethyl-

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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 CapillaryCapillaryPackedCapillaryCapillary
Active phase SqualaneOV-101SqualaneSqualaneOV-1
Column length (m)      
Carrier gas      
Substrate      
Column diameter (mm)      
Phase thickness (μm)      
Temperature (C) 100.0.78.525.60.
I 739.730.741.4733.736.
ReferenceHeinzen, Soares, et al., 1999Skrbic, 1997Zhang and Lu, 1996Hilal, Carreira, et al., 1994Engewald, Maurer, et al., 1989
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase SqualaneSqualaneNonpolarNonpolarNonpolar
Column length (m) 50.50.   
Carrier gas HeHe   
Substrate      
Column diameter (mm) 0.220.22   
Phase thickness (μm)      
Temperature (C) 50.70.45.52.560.
I 736.739.1737.738.739.
ReferenceLunskii and Paizanskaya, 1988Lunskii and Paizanskaya, 1988Stoyanov and Dimov, 1987Stoyanov and Dimov, 1987Stoyanov and Dimov, 1987
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase OV-101OV-101OV-101OV-101DB-1
Column length (m) 100.100.100.100.60.
Carrier gas      
Substrate      
Column diameter (mm) 0.270.270.270.270.264
Phase thickness (μm) 0.90.90.90.9 
Temperature (C) 40.50.60.70.60.
I 733.4734.3735.1735.9736.
ReferenceBoneva and Dimov, 1986Boneva and Dimov, 1986Boneva and Dimov, 1986Boneva and Dimov, 1986Lubeck and Sutton, 1983
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryPacked
Active phase DB-1OV-101OV-101SF-96Triacontane
Column length (m) 60.100.55.91.43.
Carrier gas     He
Substrate     Chromosorb W AW (60-80 mesh)
Column diameter (mm) 0.2590.270.270.31 
Phase thickness (μm) 1.0.200.90.20 
Temperature (C) 60.50.50.50.80.
I 736.734.734.734.741.
ReferenceLubeck and Sutton, 1983Johansen and Ettre, 1982Johansen and Ettre, 1982Johansen and Ettre, 1982Castello and D'Amato, 1979
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type PackedPackedCapillaryCapillaryCapillary
Active phase SqualaneSE-30SqualaneSqualaneSqualane
Column length (m) 3.4. 100.100.
Carrier gas He  N2N2
Substrate Chromosorb W AW (60-80 mesh)Chromosorb W AW DMCS (80-100 mesh)   
Column diameter (mm)    0.250.25
Phase thickness (μm)      
Temperature (C) 80.80.60.50.70.
I 742.738.739.737.740.
ReferenceCastello and D'Amato, 1979Dimov and Papazova, 1979Chretien and Dubois, 1976Rijks and Cramers, 1974Rijks and Cramers, 1974
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase OV-101OV-101Vacuum Grease Oil (VM-4)Vacuum Grease Oil (VM-4)Vacuum Grease Oil (VM-4)
Column length (m) 25.25.   
Carrier gas N2N2   
Substrate      
Column diameter (mm) 0.250.25   
Phase thickness (μm) 1.391.39   
Temperature (C) 50.60.35.45.50.
I 734.736.732.734.734.
ReferencePacáková, Hoch, et al., 1973Pacáková, Hoch, et al., 1973Sidorov, Petrova, et al., 1972Sidorov, Petrova, et al., 1972Sidorov, Petrova, et al., 1972
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase Vacuum Grease Oil (VM-4)Vacuum Grease Oil (VM-4)SqualaneSqualaneSqualane
Column length (m)   100.100.100.
Carrier gas      
Substrate      
Column diameter (mm)   0.250.250.25
Phase thickness (μm)      
Temperature (C) 58.68.70.70.70.
I 736.738.737.3740.740.
ReferenceSidorov, Petrova, et al., 1972Sidorov, Petrova, et al., 1972Dimov and Schopov, 1971Cramers, Rijks, et al., 1970Cramers, Rijks, et al., 1970
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryPackedPackedPackedCapillary
Active phase SqualaneSE-30SqualaneSqualaneSqualane
Column length (m) 100.   91.4
Carrier gas  N2N2N2N2
Substrate      
Column diameter (mm) 0.25   0.25
Phase thickness (μm)      
Temperature (C) 70.80.25.80.40.
I 740.739.734.742.736.
ReferenceCramers, Rijks, et al., 1970Mitra and Saha, 1970Mitra and Saha, 1970Mitra and Saha, 1970Matukuma, 1969
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type PackedPackedPackedPackedPacked
Active phase SqualaneSqualaneSqualaneSqualaneSqualane
Column length (m) 15.15.15.15.10.
Carrier gas HeHeHeHeH2
Substrate Chromosorb PChromosorb PChromosorb PChromosorb P 
Column diameter (mm) 0.250.250.250.25 
Phase thickness (μm)      
Temperature (C) 27.49.67.86.30.
I 733.737.740.743.734.
ReferenceHively and Hinton, 1968Hively and Hinton, 1968Hively and Hinton, 1968Hively and Hinton, 1968Tourres, 1967
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type PackedCapillaryCapillaryCapillaryPacked
Active phase SqualaneSqualaneSqualaneSqualaneSqualane
Column length (m) 10.100.100.100.1.8
Carrier gas H2H2H2H2 
Substrate     Untreated celite
Column diameter (mm)  0.250.250.25 
Phase thickness (μm)      
Temperature (C) 50.30.50.70.40.
I 737.735.737.741.736.
ReferenceTourres, 1967Tourres, 1967, 2Tourres, 1967, 2Tourres, 1967, 2Evans, 1966
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type PackedPackedPacked
Active phase SqualaneSqualaneSqualane
Column length (m) 1.81.810.
Carrier gas    
Substrate Untreated celiteUntreated celite 
Column diameter (mm)    
Phase thickness (μm)    
Temperature (C) 55.70.26.
I 739.741.728.
ReferenceEvans, 1966Evans, 1966Zulaïca and Guiochon, 1966
Comment MSDC-RI MSDC-RI 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.

Heinzen, Soares, et al., 1999
Heinzen, V.E.F.; Soares, M.F.; Yunes, R.A., Semi-empirical topological method for the prediction of the chromatographic retention of cis- and trans-alkene isomers and alkanes, J. Chromatogr. A, 1999, 849, 2, 495-506, https://doi.org/10.1016/S0021-9673(99)00530-0 . [all data]

Skrbic, 1997
Skrbic, B.D., Unified retention concept -- statistical treatment of Kováts retention index, J. Chromatogr. A, 1997, 764, 2, 257-264, https://doi.org/10.1016/S0021-9673(96)00955-7 . [all data]

Zhang and Lu, 1996
Zhang, X.; Lu, P., Unified equation between Kováts indices on different stationary phases for select types of compounds, J. Chromatogr. A, 1996, 731, 1-2, 187-199, https://doi.org/10.1016/0021-9673(95)01213-3 . [all data]

Hilal, Carreira, et al., 1994
Hilal, S.H.; Carreira, L.A.; Karickhoff, S.W.; Melton, C.M., Estimation of Gas-Liquid Chromatographic Retention Times from Molecular Structure, J. Chromatogr. A, 1994, 662, 2, 269-280, https://doi.org/10.1016/0021-9673(94)80515-6 . [all data]

Engewald, Maurer, et al., 1989
Engewald, W.; Maurer, T.; Schiefke, A., Investigation of isomeric hydrocarbons by gas-solid chromatography on graphitized thermal carbon black, Pure Appl. Chem., 1989, 61, 11, 2001-2004, https://doi.org/10.1351/pac198961112001 . [all data]

Lunskii and Paizanskaya, 1988
Lunskii, M.Kh.; Paizanskaya, I.L., Identification of hydrocarbons C1-C9 of petrol fractions of oils and condensates in the use of capillary columns with dinonylphthalate, Zh. Anal. Khim., 1988, 43, 127-135. [all data]

Stoyanov and Dimov, 1987
Stoyanov, E.; Dimov, N., Precalculation of the optimum column temperature for gas chromatographic separation of petroleum fractions, Anal. Chim. Acta., 1987, 201, 207-216, https://doi.org/10.1016/S0003-2670(00)85338-6 . [all data]

Boneva and Dimov, 1986
Boneva, S.; Dimov, N., Unified retention index of hydrocarbons separated on dimethylsilicone OV-101, Chromatographia, 1986, 21, 12, 697-700, https://doi.org/10.1007/BF02313682 . [all data]

Lubeck and Sutton, 1983
Lubeck, A.J.; Sutton, DL., Kovats retention indices of selected hydrocarbons through C10 on bonded phase fused silica capillaries, J. Hi. Res. Chromatogr. Chromatogr. Comm., 1983, 6, 6, 328-332, https://doi.org/10.1002/jhrc.1240060612 . [all data]

Johansen and Ettre, 1982
Johansen, N.G.; Ettre, L.S., Retention index values of hydrocarbons on open-tubular columns coated with methylsilicone liquid phases, Chromatographia, 1982, 15, 10, 625-630, https://doi.org/10.1007/BF02279488 . [all data]

Castello and D'Amato, 1979
Castello, G.; D'Amato, G., Use of Linear and Branched-Chain Paraffinic Liquid Phases as Non-Polar Reference Materials in Gas Chromatography, J. Chromatogr., 1979, 175, 1, 27-35, https://doi.org/10.1016/S0021-9673(00)86400-6 . [all data]

Dimov and Papazova, 1979
Dimov, N.; Papazova, D., Calculation of retention indices of isoparaffins on different phases, Chromatographia, 1979, 12, 7, 443-447, https://doi.org/10.1007/BF02302987 . [all data]

Chretien and Dubois, 1976
Chretien, J.R.; Dubois, J.-E., New Perspectives in the Prediction of Kovats Indices, J. Chromatogr., 1976, 126, 171-189, https://doi.org/10.1016/S0021-9673(01)84071-1 . [all data]

Rijks and Cramers, 1974
Rijks, J.A.; Cramers, C.A., High precision capillary gas chromatography of hydrocarbons, Chromatographia, 1974, 7, 3, 99-106, https://doi.org/10.1007/BF02269819 . [all data]

Pacáková, Hoch, et al., 1973
Pacáková, V.; Hoch, K.; Smolková, E., The Effect of Instrumentation on the Precision of Retention Indexes, Chromatographia, 1973, 6, 7, 320-324, https://doi.org/10.1007/BF02269334 . [all data]

Sidorov, Petrova, et al., 1972
Sidorov, R.I.; Petrova, V.I.; Ivanova, M.P., Qualitative analysis of wide-boiling fraction C5-C10 with capillary chromatography in Processes in chromatographic columns. Vol.17, 1972, 14-25. [all data]

Dimov and Schopov, 1971
Dimov, N.; Schopov, D., Empirische korrektion der physikalisch-chemischen retentionsindexe von kohlenwasserstoffen auf squalan, J. Chromatogr., 1971, 63, 223-228, https://doi.org/10.1016/S0021-9673(01)85634-X . [all data]

Cramers, Rijks, et al., 1970
Cramers, C.A.; Rijks, J.A.; Pacáková, V.; de Andrade, I.R., The application of precision gas chromatography to the identification of types of hydrocarbons, J. Chromatogr., 1970, 51, 13-21, https://doi.org/10.1016/S0021-9673(01)96835-9 . [all data]

Mitra and Saha, 1970
Mitra, G.D.; Saha, N.C., Determination of Retention Indices of Saturated Hydrocarbons by Graphical Methods, J. Chromatogr. Sci., 1970, 8, 2, 95-102, https://doi.org/10.1093/chromsci/8.2.95 . [all data]

Matukuma, 1969
Matukuma, A., Retention indices of alkanes through C10 and alkenes through C8 and relation between boiling points and retention data, Gas Chromatogr., Int. Symp. Anal. Instrum. Div Instrum Soc. Amer., 1969, 7, 55-75. [all data]

Hively and Hinton, 1968
Hively, R.A.; Hinton, R.E., Variation of the retention index with temperature on squalane substrates, J. Gas Chromatogr., 1968, 6, 4, 203-217, https://doi.org/10.1093/chromsci/6.4.203 . [all data]

Tourres, 1967
Tourres, D.A., Structural analysis of industrial butene dimers by gas chromatography, J. Gas Chromatogr., 1967, 5, 1, 35-40, https://doi.org/10.1093/chromsci/5.1.35 . [all data]

Tourres, 1967, 2
Tourres, D.A., Structure moléculaire et rétention en chromatographie en phase gazeuse. Influence de la température sur l'indice de rétention d'alcanes isomères, J. Chromatogr., 1967, 30, 357-377, https://doi.org/10.1016/S0021-9673(00)84168-0 . [all data]

Evans, 1966
Evans, M.B., Retention indices of solutes on squalane, dinonyl phthalate, and polyethylene glycol 400, J. Gas Chromatogr., 1966, 4, 1, 1-3, https://doi.org/10.1093/chromsci/4.1.1 . [all data]

Zulaïca and Guiochon, 1966
Zulaïca, J.; Guiochon, G., Analyse des hauts polymères par chromatographie en phase gazeuse de leurs produits de pyrolyse. II. Application à quelques hydrocarbures macromoléculaires purs, Bull. Soc. Chim. Fr., 1966, 4, 1351-1363. [all data]


Notes

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