1,5-Cyclodecadiene, 1,5-dimethyl-8-(1-methylethylidene)-, (E,E)-
- Formula: C15H24
- Molecular weight: 204.3511
- IUPAC Standard InChI: InChI=1S/C15H24/c1-12(2)15-10-8-13(3)6-5-7-14(4)9-11-15/h6,9H,5,7-8,10-11H2,1-4H3/b13-6-,14-9+
- IUPAC Standard InChIKey: GXEGJTGWYVZSNR-LBJJKJHXSA-N
- CAS Registry Number: 15423-57-1
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Germacrene B; Germacra-1(10),4,7(11)-triene; Germacra-1(10),4,7(11)-triene, (E,E)-; (1E,5E)-1,5-Dimethyl-8-(propan-2-ylidene)cyclodeca-1,5-diene; 1,5-Cyclodecadiene, 1,5-dimethyl-8-(1-methylethylidene)-, (1E,5E)-; β-Germacrene
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Kovats' RI, polar column, temperature ramp
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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
| Column type | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|
| Active phase | Supelcowax-10 | DB-Wax | Innowax | Carbowax 20M |
| Column length (m) | 30. | 30. | 30. | 50. |
| Carrier gas | He | He | He | |
| Substrate | ||||
| Column diameter (mm) | 0.25 | 0.32 | 0.25 | 0.3 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | |
| Tstart (C) | 40. | 40. | 50. | 70. |
| Tend (C) | 210. | 220. | 250. | 210. |
| Heat rate (K/min) | 2. | 3. | 0.5 | 2. |
| Initial hold (min) | 2. | 5. | 5. | |
| Final hold (min) | 33. | 10. | ||
| I | 1819. | 1802. | 1795. | 1802. |
| Reference | Sylvestre, Pichette, et al., 2006 | Lopes, Strobl, et al., 2004 | Viña and Murillo, 2003 | Randriamiharisoa and Gaydou, 1987 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Kovats' RI, polar column, temperature ramp, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Sylvestre, Pichette, et al., 2006
Sylvestre, M.; Pichette, A.; Longtin, A.; Nagau, F.; Legault, J.,
Essential oil analysis and anticancer activity of leaf essential oil of Croton flavens L. from Guadeloupe,
J. Ethnopharmacol., 2006, 103, 1, 99-102, https://doi.org/10.1016/j.jep.2005.07.011
. [all data]
Lopes, Strobl, et al., 2004
Lopes, D.; Strobl, H.; Kolodziejczyk, P.,
14-Methylpentadecano-15-lactone (Muscolide): a new macrocyclic lactone from the oil of Angelica archangelica L.,
Chemistry and Biodiversity, 2004, 1, 12, 1880-1887, https://doi.org/10.1002/cbdv.200490144
. [all data]
Viña and Murillo, 2003
Viña, A.; Murillo, E.,
Essential oil composition from twelve varieties of basil (Ocimum spp) grown in Columbia,
J. Braz. Chem. Soc., 2003, 14, 5, 744-749, https://doi.org/10.1590/S0103-50532003000500008
. [all data]
Randriamiharisoa and Gaydou, 1987
Randriamiharisoa, R.P.; Gaydou, E.M.,
Composition of Palmarosa (Cymbopogon martinii) essential oil from Madagascar,
J. Agric. Food Chem., 1987, 35, 1, 62-66, https://doi.org/10.1021/jf00073a015
. [all data]
Notes
Go To: Top, Kovats' RI, polar column, temperature ramp, References
- Symbols used in this document:
Tend Final temperature Tstart Initial temperature - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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