Nonadecane, 5-methyl

Formula: C₂₀H₄₂
Molecular weight: 282.5475
IUPAC Standard InChI: InChI=1S/C20H42/c1-4-6-8-9-10-11-12-13-14-15-16-17-19-20(3)18-7-5-2/h20H,4-19H2,1-3H3
IUPAC Standard InChIKey: ZFWCHSBHHWYGCK-UHFFFAOYSA-N
Chemical structure:
This structure is also available as a 2d Mol file
Species with the same structure:
- 5-Methylnonadecane
Other names: 5-methylnonadecane; Hexadecane, 2-butyl
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Gas Chromatography

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Kovats' RI, non-polar column, isothermal

Column type	Active phase	Temperature (C)	I	Reference	Comment
Capillary	OV-101	190.	1952.	Kusmierz, Malinski, et al., 1985	Column length: 22. m; Column diameter: 0.3 mm
Capillary	Apiezon L	190.	1946.6	Kusmierz, Malinski, et al., 1985	He; Column length: 20. m; Column diameter: 0.3 mm
Capillary	SE-52	190.	1951.6	Kusmierz, Malinski, et al., 1985	He; Column length: 40. m; Column diameter: 0.3 mm

Kovats' RI, polar column, isothermal

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Column type	Active phase	Temperature (C)	I	Reference	Comment
Capillary	Carbowax 20M	150.	1948.7	Kusmierz, Malinski, et al., 1985	He; Column length: 30. m; Column diameter: 0.25 mm

Van Den Dool and Kratz RI, non-polar column, temperature ramp

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Column type	Active phase	I	Reference	Comment
Capillary	DB-1	1953.	Khorasheh, Gray, et al., 1989	35. C @ 3. min, 3. K/min; T_end: 300. C
Capillary	Cross-Linked Methylsilicone	1953.	Khorasheh, Gray, et al., 1989	5. K/min; T_start: 40. C; T_end: 300. C

Van Den Dool and Kratz RI, non-polar column, custom temperature program

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Column type	Active phase	I	Reference	Comment
Capillary	DB-5	1948.	Zaikin and Borisov, 2002	He; Column length: 30. m; Column diameter: 0.25 mm; Program: 30C => 5K/min=120C => 10C/min => 270C

Normal alkane RI, non-polar column, temperature ramp

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Column type	Active phase	I	Reference	Comment
Capillary	OV-1	1953.4	Krkosova, Kubinec, et al., 2007	100. m/0.32 mm/0.25 μm, Helium, 5. K/min, 310. C @ 5. min; T_start: 30. C

References

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Kusmierz, Malinski, et al., 1985
Kusmierz, J.; Malinski, E.; Czerwiec, W.; Szafranek, J., Kováts retention indices of high-molecular-weight monomethyl-, cyclopentyl-, cyclohexyl- and phenylalkanes, J. Chromatogr., 1985, 331, 219-228, https://doi.org/10.1016/0021-9673(85)80027-3 . [all data]

Khorasheh, Gray, et al., 1989
Khorasheh, F.; Gray, M.R.; Selucky, M.L., Correlation for Kováts retention index of C₉-C₂₆ monoalkyl and polymethyl alkanes and alkenes, J. Chromatogr., 1989, 481, 1-16, https://doi.org/10.1016/S0021-9673(01)96747-0 . [all data]

Zaikin and Borisov, 2002
Zaikin, V.G.; Borisov, R.S., Chromatographic-mass spectrometric analysis of Fishcer-Tropsch synthesis products, J. Anal. Chem. USSR (Engl. Transl.), 2002, 57, 6, 544-551. [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]

Notes

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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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