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Heptane, 3-methyl-

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Normal alkane 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 Polydimethyl siloxane: CP-Sil 5 CBPetrocol DHPONAOV-1OV-101
Column length (m)
Carrier gas HeliumHeliumNitrogenHeliumHelium
Column diameter (mm)
Phase thickness (mum) 1.00.500.500.250.50
Tstart (C)
Tend (C)
Heat rate (K/min) 3.615.2.5.1.
Initial hold (min) 1.4515.15. 6.
Final hold (min) 2.7230.10.5. 
I 775.771.774.772.2773.
ReferenceBramston-Cook, 2013Supelco, 2012Zhang, Ding, et al., 2009Krkosova, Kubinec, et al., 2007Orav, Kailas, et al., 1999
Column type CapillaryCapillaryCapillary
Active phase OV-101SE-30SF-96
Column length (m) 54.50.111.
Carrier gas HeliumHeNitrogen
Column diameter (mm)
Phase thickness (mum)    
Tstart (C) 50.20. 
Tend (C) 240.260.130.
Heat rate (K/min) 5.2.3.
Initial hold (min) 0.4.8.
Final hold (min) 0.16.40.
I 775.770.777.
ReferenceZenkevich and Ventura, 1991Hackett, Gibbon, et al., 1985Donetzhuber, Johansson, et al., 1976


Go To: Top, Normal alkane 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.

Bramston-Cook, 2013
Bramston-Cook, R., Kovats indices for C2-C13 hydrocarbons and selected oxygenated/halocarbons with 100 % dimethylpolysiloxane columns, 2013, retrieved from http://lotusinstruments.com/monographs/List .... [all data]

Supelco, 2012
Supelco, CatalogNo. 24160-U, Petrocol DH Columns. Catalog No. 24160-U, 2012, retrieved from http://www.sigmaaldrich.com/etc/medialib/docs/Supelco/Datasheet/1/w97949.Par.0001.File.tmp/w97949.pdf. [all data]

Zhang, Ding, et al., 2009
Zhang, X.; Ding, L.; Sun, Z.; Song, L.; Sun, T., Study on quantitative structure-retention relationships for hydrocarbons in FCC gasoline, Chromatographia, 2009, 70, 3/4, 511-518, https://doi.org/10.1365/s10337-009-1174-0 . [all data]

Krkosova, Kubinec, et al., 2007
Krkosova, Z.; Kubinec, R.; Addova, G.; Jurdakova, H.; Blasko, J.; Ostrovsky, I.; Sojak, L., Gas chromatographic - mass spectrometric characterization of monomethylalkanes from fuel diesel, Petroleum Coal, 2007, 49, 3, 51-62. [all data]

Orav, Kailas, et al., 1999
Orav, A.; Kailas, T.; Muurisepp, M.; Kann, J., Composition of the oil from waste tires. 1. Fraction boiling at yp to 160 0C, Proc. Estonian Acad. Sci. Chem., 1999, 48, 1, 30-39. [all data]

Zenkevich and Ventura, 1991
Zenkevich, I.G.; Ventura, K., Gas Chromatographic Identification of Volatile Products of Thermal Degradation of Bitumen, Zh. Prikl. Khim. (Rus.), 1991, 9, 1974-1979. [all data]

Hackett, Gibbon, et al., 1985
Hackett, J.P.; Gibbon, G.A.; Feldman, J.A., Capillary Gas Chromatographic Characterization of Fischer-Tropsch Liquefaction Product Oils, J. Chromatogr. Sci., 1985, 23, 7, 285-292, https://doi.org/10.1093/chromsci/23.7.285 . [all data]

Donetzhuber, Johansson, et al., 1976
Donetzhuber, A.; Johansson, K.; Sandstroem, C., Gas phase characterization of wood, pulp, and paper, Appl. Polymer Symp., 1976, 28, 889-901. [all data]


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