11,15,19-trimethylpentatriacontane

Formula: C₃₈H₇₈
Molecular weight: 535.0259
IUPAC Standard InChI: InChI=1S/C38H78/c1-6-8-10-12-14-16-17-18-19-20-21-23-25-27-31-37(4)33-29-35-38(5)34-28-32-36(3)30-26-24-22-15-13-11-9-7-2/h36-38H,6-35H2,1-5H3
IUPAC Standard InChIKey: NKHKOLGERQEIAQ-UHFFFAOYSA-N
Chemical structure:
This structure is also available as a 2d Mol file
Other names: Pentatriacontane, 11,15,19-trimethyl
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Gas Chromatography

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

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

Column type	Active phase	I	Reference	Comment
Capillary	DB-1	3580.	Bernier, Carlson, et al., 1998	30. m/0.32 mm/0.25 μm; Program: 60C (2min) => 10C/min => 220C => 3C/min => 310C

Normal alkane RI, non-polar column, temperature ramp

View large format table.

Column type	Active phase	I	Reference	Comment
Capillary	DB-5	3590.	Juárez, Blomquist, et al., 2001	He, 3. K/min; Column length: 30. m; Column diameter: 0.32 mm; T_start: 200. C; T_end: 280. C
Packed	OV-101	3580.	Nelson, de Renobales, et al., 1989	Helium, Gas-Chrom Q (100-120 mesh), 3. K/min, 320. C @ 25. min; Column length: 3. m; T_start: 150. C

Normal alkane RI, non-polar column, custom temperature program

View large format table.

Column type	Active phase	I	Reference	Comment
Capillary	DB-1	3580.	Carlson, Geden, et al., 1999	30. m/0.32 mm/0.25 μm, He; Program: 60C (2min) => 10C/min => 220C => 3C/min => 310C (12 - 42 min)
Capillary	Dexsil 300	3580.	Lockey, 1981	Column length: 15. m; Program: 50 0C 5 0C/min -> 200 0C 2 0C/min -> 340 0C

References

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Bernier, Carlson, et al., 1998
Bernier, U.R.; Carlson, D.A.; Geden, C.J., Gas chromatography/mass spectrometry analysis of the cuticular hydrocarbons from parasitic wasps of the genus Muscidifurax, J. Am. Soc. Mass Spectrom., 1998, 9, 4, 320-332, https://doi.org/10.1016/S1044-0305(97)00288-2 . [all data]

Juárez, Blomquist, et al., 2001
Juárez, P.; Blomquist, G.J.; Schofield, C.J., Hydrocarbons of Rhodnius prolixus, a Chagas disease vector, Comp. Biochem. Physiol. B: Comp. Biochem., 2001, 129, 4, 733-746, https://doi.org/10.1016/S1096-4959(01)00380-3 . [all data]

Nelson, de Renobales, et al., 1989
Nelson, D.R.; de Renobales, M.; Dwyer, L.A.; Zamboni, A.C.; Fatland, C.L.; Blomquist, G.J., Novel very long-chain methyl branched alcohols and their esters, and methyl branched alkanes in pupae of the gabbage looper, Trichoplusa ni (Hubner), Insect Biochem., 1989, 19, 2, 197-208, https://doi.org/10.1016/0020-1790(89)90092-9 . [all data]

Carlson, Geden, et al., 1999
Carlson, D.A.; Geden, C.J.; Bernier, U.R., Identification of pupal exiviae of Nasania vitripennis and Muscidifurax raptorellus parasitoids using cuticular hydrocarbons, Biol. Control, 1999, 15, 2, 97-106, https://doi.org/10.1006/bcon.1999.0708 . [all data]

Lockey, 1981
Lockey, K.H., Cuticular hydrocarbons of adult Cylindrinotus laevioctostriatus (Goeze) and Phylan gibbus (Fabricius) (Coleoptera: Tenebrionidae), Insect. Biochem., 1981, 11, 5, 549-561, https://doi.org/10.1016/0020-1790(81)90023-8 . [all data]

Notes

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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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