Cyclohexene, 4-[(1E)-1,5-dimethyl-1,4-hexadien-1-yl]-1-methyl-
- Formula: C15H24
- Molecular weight: 204.3511
- IUPAC Standard InChI: InChI=1S/C15H24/c1-12(2)6-5-7-14(4)15-10-8-13(3)9-11-15/h6-8,15H,5,9-11H2,1-4H3
- IUPAC Standard InChIKey: YHBUQBJHSRGZNF-UHFFFAOYSA-N
- CAS Registry Number: 25532-79-0
- 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. - Stereoisomers:
- Other names: 4-[(1E)-1,5-Dimethyl-1,4-hexadienyl]-1-methyl-1-cyclohexene; 2,5-Heptadiene, 2-methyl-6-(4-methyl-3-cyclohexen-1-yl)-, (E)-; Cyclohexene, 4-(1,5-dimethyl-1,4-hexadienyl)-1-methyl-, (E)-; Cyclohexene, 4-[(1E)-1,5-dimethyl-1,4-hexadienyl]-1-methyl-; (E)-α-Bisabolene; trans-α-Bisabolene; α-Bisabolene
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Kovats' RI, non-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 | HP-5MS | DB-5 | Methyl Silicone | DB-1 |
| Column length (m) | 30. | 30. | 30. | 28. |
| Carrier gas | He | He | He | He |
| Substrate | ||||
| Column diameter (mm) | 0.25 | 0.25 | 0.32 | 0.25 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 |
| Tstart (C) | 60. | 50. | 60. | 50. |
| Tend (C) | 280. | 250. | 250. | 270. |
| Heat rate (K/min) | 2. | 0.5 | 2. | 4. |
| Initial hold (min) | 8. | 5. | 2. | 1. |
| Final hold (min) | 30. | 10. | 5. | |
| I | 1540. | 1504. | 1491. | 1532. |
| Reference | Hazzit, Baaliouamer, et al., 2006 | Viña and Murillo, 2003 | Adegoke, Rao, et al., 1998 | Saad, El-Sharkawy, et al., 1995 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Kovats' RI, non-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.
Hazzit, Baaliouamer, et al., 2006
Hazzit, M.; Baaliouamer, A.; Faleiro, M.L.; Miguel, M.G.,
Composition of the Essential Oils of Thymus and Origanum Species from Algeria and Their Antioxidant and Antimicrobial Activities,
J. Agric. Food Chem., 2006, 54, 17, 6314-6321, https://doi.org/10.1021/jf0606104
. [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]
Adegoke, Rao, et al., 1998
Adegoke, G.O.; Rao, L.J.M.; Shankaracharya, N.B.,
A comparison of the essential oils of Aframomum daniellii (Hook. f.) K. Schum. and Amomum subulatum Roxb,
Flavour Fragr. J., 1998, 13, 5, 349-352, https://doi.org/10.1002/(SICI)1099-1026(1998090)13:5<349::AID-FFJ758>3.0.CO;2-O
. [all data]
Saad, El-Sharkawy, et al., 1995
Saad, H.-E.A.; El-Sharkawy, S.H.; Halim, A.F.,
Essential oils of Daucus carota ssp. maximus,
Pharm. Acta Helv., 1995, 70, 1, 79-84, https://doi.org/10.1016/0031-6865(94)00054-Y
. [all data]
Notes
Go To: Top, Kovats' RI, non-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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