4-methyloctacosane
- Formula: C29H60
- Molecular weight: 408.7867
- IUPAC Standard InChI: InChI=1S/C29H60/c1-4-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-28-29(3)27-5-2/h29H,4-28H2,1-3H3
- IUPAC Standard InChIKey: COKUIQKSCLYMNN-UHFFFAOYSA-N
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Octacosane, 4-methyl
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Options:
Gas Chromatography
Go To: Top, References, Notes
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
Kovats' RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | OV-1 | 255. | 2860. | Hebanowska, Malinski, et al., 1989 | Ar; Column length: 30. m; Phase thickness: 0.1 μm |
| Capillary | Dexsil 300 | 255. | 2856. | Hebanowska, Malinski, et al., 1989 | Ar; Column length: 30. m; Phase thickness: 0.1 μm |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | OV-1 | 2860. | Szafranek, Malinski, et al., 1994 | Ar, 2. K/min; Column length: 40. m; Tstart: 200. C; Tend: 310. C |
| Capillary | HP-1 | 2860. | Haverty, Page, et al., 1991 | Helium, 3. K/min, 320. C @ 20. min; Column length: 30. m; Column diameter: 0.20 mm; Tstart: 150. C |
| Capillary | BP-1 | 2855. | Lockey and Oraha, 1990 | 12. m/0.22 mm/0.25 μm, Helium, 2. K/min; Tstart: 100. C; Tend: 300. C |
| Capillary | BP-1 | 2853. | Lockey and Dularay, 1986 | 25. m/0.25 mm/0.25 μm, Helium, 1.5 K/min; Tstart: 160. C; Tend: 300. C |
| Capillary | BP-1 | 2858. | Lockey and Dularay, 1986 | 25. m/0.25 mm/0.25 μm, Helium, 1.5 K/min; Tstart: 160. C; Tend: 300. C |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | Methyl Silicone | 2859. | Sullivan, 2002 | Program: not specified |
| Capillary | DB-1 | 2865. | 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 | 2864. | Lockey, 1981 | Column length: 15. m; Program: 50 0C 5 0C/min -> 200 0C 2 0C/min -> 340 0C |
References
Go To: Top, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Hebanowska, Malinski, et al., 1989
Hebanowska, E.; Malinski, E.; Dubis, E.; Pihlaja, K.; Oksman, P.; Winamaki, K.; Nawrot, J.; Szafranek, J.,
The composition of cuticular hydrocarbons of the Tribolium destructor,
Comp. Biochem. Physiol. B: Comp. Biochem., 1989, 93, 2, 437-442. [all data]
Szafranek, Malinski, et al., 1994
Szafranek, J.; Malinski, E.; Dubis, E.; Hebanowska, E.; Nawrot, J.; Oksman, P.; Pihlaja, K.,
Identification of branched alkanes in lipids of Leptinotarsa decemlineata say and Tribolium destructor by GC-MS: a comparison of main-beam and link-scanned spectra,
J. Chem. Ecol., 1994, 20, 9, 2197-2212, https://doi.org/10.1007/BF02033197
. [all data]
Haverty, Page, et al., 1991
Haverty, M.I.; Page, M.; Thorne, B.L.; Escoubas, P.,
Cuticular hydrocarbons: species and population-level discrimination in termites, USDA Forest Service Gen. Tech. Report PSW-128, The Forest Service, U.S.Department of Agriculture, 1991, 52. [all data]
Lockey and Oraha, 1990
Lockey, K.H.; Oraha, V.S.,
Cuticular lipids of adult Locusta Migratoria Migratoriodes (R and F), Schstocerca Gregaria (Forskal) (Acrididae) and other orthopteran species - II. Hydrocarbons,
Comp. Biochem. Physiol., 1990, 95B, 4, 721-744. [all data]
Lockey and Dularay, 1986
Lockey, K.H.; Dularay, B.,
Cuticular methylalkanes of adult cockroaches, Blatta orientalis and Periplaneta Americana,
Comp. Biochem. Physiol., 1986, 85B, 3, 567-572. [all data]
Sullivan, 2002
Sullivan, B.T.,
Evidence for a sex pheromone in bark beetle parasitoid Roptrpcerus xylophagorum,
J. Chem. Ecology, 2002, 28, 5, 1045-1063, https://doi.org/10.1023/A:1015270003717
. [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
Go To: Top, Gas Chromatography, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.