Pentane, 2,3,3-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 CapillaryPackedCapillaryCapillaryCapillary
Active phase SqualaneSqualaneSqualaneDB-1PONA
Column length (m)      
Carrier gas    H2H2
Substrate      
Column diameter (mm)      
Phase thickness (μm)    0.250.5
Temperature (C) 100.78.525.60.60.
I 761.764.8754.761.4761.3
ReferenceHeinzen, Soares, et al., 1999Zhang and Lu, 1996Hilal, Carreira, et al., 1994Krupcik, Skacani, et al., 1994Krupcik, Skacani, et al., 1994
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase PONADB-1OV-101OV-1Squalane
Column length (m)     50.
Carrier gas H2H2H2 He
Substrate      
Column diameter (mm)     0.22
Phase thickness (μm) 0.51.0.2  
Temperature (C) 60.60.60.60.50.
I 761.4761.4761.4757.758.5
ReferenceKrupcik, Skacani, et al., 1994Krupcik, Skacani, et al., 1994Krupcik, Skacani, et al., 1994Engewald, Maurer, et al., 1989Lunskii and Paizanskaya, 1988
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryPackedPacked
Active phase SqualaneDB-1DB-1TriacontaneSqualane
Column length (m) 50.60.60.3.3.
Carrier gas He  HeHe
Substrate    Chromosorb W AW (60-80 mesh)Chromosorb W AW (60-80 mesh)
Column diameter (mm) 0.220.2640.259  
Phase thickness (μm)   1.  
Temperature (C) 70.60.60.80.80.
I 762.75756.9757.765.765.
ReferenceLunskii and Paizanskaya, 1988Lubeck and Sutton, 1983Lubeck and Sutton, 1983Castello and D'Amato, 1979Castello and D'Amato, 1979
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryPackedPacked
Active phase SqualaneSqualaneSqualaneSF-96SF-96
Column length (m)  100.100.4.4.
Carrier gas  N2N2  
Substrate    Chromosorb P(DMCS)Chromosorb P(DMCS)
Column diameter (mm)  0.250.25  
Phase thickness (μm)      
Temperature (C) 60.50.70.100.110.
I 761.759.763.764.53767.27
ReferenceChretien and Dubois, 1976Rijks and Cramers, 1974Rijks and Cramers, 1974Castello, Berg, et al., 1973Castello, Berg, et al., 1973
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type PackedPackedPackedCapillaryCapillary
Active phase SF-96SF-96SF-96OV-101OV-101
Column length (m) 4.4.4.25.25.
Carrier gas    N2N2
Substrate Chromosorb P(DMCS)Chromosorb P(DMCS)Chromosorb P(DMCS)  
Column diameter (mm)    0.250.25
Phase thickness (μm)    1.391.39
Temperature (C) 120.80.90.50.60.
I 769.65759.95762.11755.757.
ReferenceCastello, Berg, et al., 1973Castello, Berg, et al., 1973Castello, Berg, et al., 1973Pacáková, Hoch, et al., 1973Pacáková, Hoch, et al., 1973
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)Vacuum Grease Oil (VM-4)Vacuum Grease Oil (VM-4)Vacuum Grease Oil (VM-4)
Column length (m)      
Carrier gas      
Substrate      
Column diameter (mm)      
Phase thickness (μm)      
Temperature (C) 35.45.50.58.68.
I 755.757.758.759.761.
ReferenceSidorov, Petrova, et al., 1972Sidorov, Petrova, et al., 1972Sidorov, 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 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 759.6762.755.765.757.
ReferenceDimov and Schopov, 1971Mitra 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 754.760.763.767.756.
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 760.756.760.764.757.
ReferenceTourres, 1967Tourres, 1967, 2Tourres, 1967, 2Tourres, 1967, 2Evans, 1966
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type PackedPacked
Active phase SqualaneSqualane
Column length (m) 1.81.8
Carrier gas   
Substrate Untreated celiteUntreated celite
Column diameter (mm)   
Phase thickness (μm)   
Temperature (C) 55.70.
I 761.764.
ReferenceEvans, 1966Evans, 1966
Comment 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]

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]

Krupcik, Skacani, et al., 1994
Krupcik, J.; Skacani, I.; Benicka, E.; Sandra, P., Dependence of gas chromatographic retention data of hydrocarbons on the film thickness of the polydimethylsiloxane stationary phase, Collect. Czech. Chem. Commun., 1994, 59, 11, 2390-2396, https://doi.org/10.1135/cccc19942390 . [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]

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]

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]

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]

Castello, Berg, et al., 1973
Castello, G.; Berg, M.; Lunardelli, M., Temperature dependence of the retention indices of branched-chain paraffins on non-polar stationary phases. A method for its calculation on the basis of molecular structure, J. Chromatogr., 1973, 79, 23-31, https://doi.org/10.1016/S0021-9673(01)85270-5 . [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]

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]


Notes

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