(1R,4aS,8aR)-1-Isopropyl-4,7-dimethyl-1,2,4a,5,6,8a-hexahydronaphthalene
- Formula: C15H24
- Molecular weight: 204.3511
- IUPAC Standard InChIKey: QMAYBMKBYCGXDH-UHFFFAOYSA-N
- CAS Registry Number: 20085-19-2
- Chemical structure:
This structure is also available as a 2d Mol file - Species with the same structure:
- Stereoisomers:
- Other names: α-Amorphene; Amorphene, α; 1,2,4a,5,6,8a-Hexahydro-4,7-dimethyl-1-isopropylnaphthalene; 1,2,4a,5,6,8a-hexahydro-4,7-dimethyl-1-(1-methylethyl)-naphthalene
- Information on this page:
- Other data available:
- Options:
Normal alkane 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 | Capillary |
---|---|---|---|---|---|
Active phase | DB-Wax | DB-Wax | Carbowax 20M | Supelcowax-10 | Supelcowax-10 |
Column length (m) | 30. | 60. | 50. | 30. | 30. |
Carrier gas | He | H2 | He | ||
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.32 | ||
Phase thickness (μm) | 0.25 | 0.25 | 0.15 | ||
Tstart (C) | 30. | 50. | 70. | 50. | 50. |
Tend (C) | 250. | 180. | 210. | 240. | 240. |
Heat rate (K/min) | 4. | 2.5 | 2. | 4. | 4. |
Initial hold (min) | 1. | 5. | 2. | 2. | |
Final hold (min) | 10. | 10. | |||
I | 1720. | 1687. | 1670. | 1691. | 1691. |
Reference | Tanaka, Yamauchi, et al., 2003 | Stashenko, Puertas, et al., 1996 | Gaydou, Faure, et al., 1989 | Ramaswami, Briscese, et al., 1988 | Ramaswami, Briscese, et al., 1986 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane 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.
Tanaka, Yamauchi, et al., 2003
Tanaka, T.; Yamauchi, T.; Katsumata, R.; Kiuchi, K.,
Comparison of volatile components in commercial Itohiki-Natto by solid phase microextraction and gas chromatography,
Nippon Shokuhin Kagaku Kogaku Kaishi, 2003, 50, 6, 278-285, https://doi.org/10.3136/nskkk.50.278
. [all data]
Stashenko, Puertas, et al., 1996
Stashenko, E.E.; Puertas, M.A.; Combariza, M.Y.,
Volatile secondary metabolites from Spilanthes americana obtained by simultaneous steam distillation--solvent extraction and supercritical fluid extraction,
J. Chromatogr. A, 1996, 752, 1-2, 223-232, https://doi.org/10.1016/S0021-9673(96)00480-3
. [all data]
Gaydou, Faure, et al., 1989
Gaydou, E.M.; Faure, R.; Bianchini, J.-P.; Lamaty, G.; Rakotonirainy, O.; Randriamiharisoa, R.,
Sesquiterpene composition of basil oil. Assignment of the 1H and 13C NMR spectra of β-elemene with two-dimensional NMR,
J. Agric. Food Chem., 1989, 37, 4, 1032-1037, https://doi.org/10.1021/jf00088a048
. [all data]
Ramaswami, Briscese, et al., 1988
Ramaswami, S.K.; Briscese, P.; Gargiullo, R.J.; von Geldern, T.,
Sesquiterpene hydrocarbons: from mass confusion to orderly line-up
in Flavors and Fragrances: A World Perspective. Proceedings of the 10th International Congress of Essential Oils, Fragrances and Flavors, Lawrence,B.M.; Mookherjee,B.D.; Willis,B.J., ed(s)., Elsevier, New York, 1988, 951-980. [all data]
Ramaswami, Briscese, et al., 1986
Ramaswami, S.K.; Briscese, P.; Gargiullo, R.J.; von Geldern, T.,
Sesquiterpene hydrocarbons: from mass confusion to orderly line-up
in Flavors and Fragrances: A World Perspective, Lawrence,B.M.; Mookherjee,B.D.; Willis,B.J., ed(s)., Proceedings of the 10th International Congress of Essential Oils, Fragrances, and Flavors, Washington, DC, 1986, 951-959. [all data]
Notes
Go To: Top, Normal alkane 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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