9,11-Dimethylheptacosane
- Formula: C29H60
- Molecular weight: 408.7867
- IUPAC Standard InChI: InChI=1S/C29H60/c1-5-7-9-11-13-14-15-16-17-18-19-20-22-24-26-29(4)27-28(3)25-23-21-12-10-8-6-2/h28-29H,5-27H2,1-4H3
- IUPAC Standard InChIKey: ZMFKBCDPYKIBMM-UHFFFAOYSA-N
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Heptacosane, 9,11-dimethyl
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Gas Chromatography
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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
Kovats' RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | Methyl Silicone | 225. | 2773. | Pomonis, Hakk, et al., 1989 | He; Column length: 12.5 m |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-5MS | 2800. | Steinmetz, Schmolz, et al., 2003 | 30. m/0.32 mm/0.25 μm, He, 3. K/min; Tstart: 150. C; Tend: 280. C |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-1 | 2765. | Katritzky, Chen, et al., 2000 | 30. m/0.32 mm/0.25 μm; Tstart: 60. C; Tend: 320. C |
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.
Pomonis, Hakk, et al., 1989
Pomonis, J.G.; Hakk, H.; Fatland, C.L.,
Synthetic methyl- and dimethylalkanes. Kovats indices [13C]NMR and mass spectra of some methylpentacosanes and 2,X-dimethylheptacosanes,
J. Chem. Ecol., 1989, 15, 9, 2319-2333. [all data]
Steinmetz, Schmolz, et al., 2003
Steinmetz, I.; Schmolz, E.; Ruther, J.,
Cuticular lipids as trail pheromone in a social wasp,
Proc. R. Soc. London B:, 2003, 270, 1513, 385-391, https://doi.org/10.1098/rspb.2002.2256
. [all data]
Katritzky, Chen, et al., 2000
Katritzky, A.R.; Chen, K.; Maran, U.; Carlson, D.A.,
QSPR Correlation and predictions of GC retention indexes for methyl-branched hydrocarbons produced by insects,
Anal. Chem., 2000, 72, 1, 101-109, https://doi.org/10.1021/ac990800w
. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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