Heptane, 2,2,3-trimethyl-

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Kovats' RI, non-polar column, isothermal

Go To: Top, References, Notes

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 CapillaryCapillaryPackedPackedPacked
Active phase SqualaneSqualaneSE-30SE-30SE-30
Column length (m)   6.16.16.1
Carrier gas   N2N2N2
Substrate   Chrom WChrom WChrom W
Column diameter (mm)      
Phase thickness (μm)      
Temperature (C) 100.60.110.120.130.
I 914.914.4922.927.930.
ReferenceHeinzen, Soares, et al., 1999Chretien and Dubois, 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 PackedCapillaryPackedCapillary
Active phase SE-30SqualaneSqualaneSqualane
Column length (m) 6.150.3.91.4
Carrier gas N2H2N2N2
Substrate Chrom W Chromosorb W 
Column diameter (mm)  0.2 0.25
Phase thickness (μm)     
Temperature (C) 140.100.50.60.
I 932.920.912.7914.
ReferenceMitra, Mohan, et al., 1974Mitra, Mohan, et al., 1974, 2Takács, Szita, et al., 1971Matukuma, 1969
Comment MSDC-RI 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]

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]

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]

Takács, Szita, et al., 1971
Takács, J.; Szita, C.; Tarján, G., Contribution to the theory of the retention index system. III. Retention index and molecular structure. Calculation of retention indices of paraffin hydrocarbons on the basis of their molecular structure, J. Chromatogr., 1971, 56, 1-12, https://doi.org/10.1016/S0021-9673(00)97771-9 . [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]


Notes

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