Tricosane, 4-methyl

Formula: C₂₄H₅₀
Molecular weight: 338.6538
IUPAC Standard InChI: InChI=1S/C24H50/c1-4-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-23-24(3)22-5-2/h24H,4-23H2,1-3H3
IUPAC Standard InChIKey: FJUDPVRGESSINU-UHFFFAOYSA-N
Chemical structure:
This structure is also available as a 2d Mol file
Other names: 4-Methyl tricosane
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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	Dexsil 300	210.	2356.	Szafranek, Kusmierz, et al., 1982	He; Column length: 30. m; Column diameter: 0.30 mm

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

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Column type	Active phase	I	Reference	Comment
Capillary	Cross-Linked Methylsilicone	2359.	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	2353.	Zaikin and Borisov, 2002	He; Column length: 30. m; Column diameter: 0.25 mm; Program: 30C => 5K/min=120C => 10C/min => 270C

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

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Column type	Active phase	I	Reference	Comment
Capillary	CP-Wax 52CB	2352.	Romeo, Ziino, et al., 2007	60. m/0.25 mm/0.25 μm, He; Program: 45C(5min) => 10C/min => 80C => 2C/min => 240C

Normal alkane RI, non-polar column, temperature ramp

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Column type	Active phase	I	Reference	Comment
Capillary	OV-1	2360.1	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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Szafranek, Kusmierz, et al., 1982
Szafranek, J.; Kusmierz, J.; Czerwiec, W., Gas chromatographic-mass spectrometric investigations of high-boiling crude oil alkane fractions, J. Chromatogr., 1982, 245, 2, 219-228, https://doi.org/10.1016/S0021-9673(00)88591-X . [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]

Romeo, Ziino, et al., 2007
Romeo, V.; Ziino, M.; Giuffrrida, D.; Condurso, C.; Verzera, A., Flavour profile of capers (Capparis spinosa L.) from the Eolian Archipelago by HS-SPME/GC?MS, Food Chem., 2007, 101, 3, 1272-1278, https://doi.org/10.1016/j.foodchem.2005.12.029 . [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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