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Benzene, 1-methyl-3-(1-methylethyl)-

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Kovats' RI, non-polar column, temperature ramp

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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 CP Sil 5 CBDB-5DB-5BP-1DB-5
Column length (m)
Carrier gas H2HeHeN2He
Column diameter (mm) 0.250.320.320.550.32
Phase thickness (mum)
Tstart (C)
Tend (C)
Heat rate (K/min)
Initial hold (min)  5.5. 2.
Final hold (min)  2.2.15. 
I 1013.1030.1030.1037.1025.6
ReferenceOgunwande, Olawore, et al., 2003Buchin, Salmon, et al., 2002Buchin, Salmon, et al., 2002Jain, Srivastava, et al., 2001Wang, Fingas, et al., 1994
Column type CapillaryCapillary
Active phase OV-101Apiezon L
Column length (m) 110.50.
Carrier gas HeN2
Column diameter (mm) 0.250.25
Phase thickness (mum) 0.20 
Tstart (C) 35.60.
Tend (C) 200. 
Heat rate (K/min) 1.1.
Initial hold (min)   
Final hold (min)   
I 1007.1024.
ReferenceHayes and Pitzer, 1982Louis, 1971


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

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

Ogunwande, Olawore, et al., 2003
Ogunwande, I.A.; Olawore, N.O.; Kasali, A.A.; König, W.A., Chemical composition of the leaf volatile oils of Callitris intratropica R.T. Baker H.G. Smith from Nigeria, Flavour Fragr. J., 2003, 18, 5, 387-389, https://doi.org/10.1002/ffj.1214 . [all data]

Buchin, Salmon, et al., 2002
Buchin, S.; Salmon, J.-C.; Carnat, A.-P.; Berger, T.; Bugaud, C.; Bosset, J.O., Identification de composés monoterpéniques, sesquiterpéniques et benzéniques dans un lait d'alpage très riche en ces substances, Mitt. Lebensmittelunters. Hyg., 2002, 93, 199-216. [all data]

Jain, Srivastava, et al., 2001
Jain, N.; Srivastava, S.K.; Aggarwal, K.K.; Ramesh, S.; Kumar, S., Essential oil composition of Zanthoxylum alatum seeds from northern India, Flavour Fragr. J., 2001, 16, 6, 408-410, https://doi.org/10.1002/ffj.1024 . [all data]

Wang, Fingas, et al., 1994
Wang, Z.; Fingas, M.; Li, K., Fractionation of a light crude oil and identification and quantitation of aliphatic, aromatic, and biomarker comopunds by GC-FID and GC-MS, Part II, J. Chromatogr. Sci., 1994, 32, 9, 367-382, https://doi.org/10.1093/chromsci/32.9.367 . [all data]

Hayes and Pitzer, 1982
Hayes, P.C., Jr.; Pitzer, E.W., Characterizing petroleum- and shale-derived jet fuel distillates via temperature-programmed Kováts indices, J. Chromatogr., 1982, 253, 179-198, https://doi.org/10.1016/S0021-9673(01)88376-X . [all data]

Louis, 1971
Louis, R., Kovats-index-tafeln zur gaschromatographischen analyse von kohlenwasserstoffgemischen, Erdoel Kohle Erdgas Petrochem., 1971, 24, 2, 88-94. [all data]


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