(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:
Van Den Dool and Kratz RI, polar column, temperature ramp
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
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | HP-20M | HP-Innowax | BP-20 | Innowax | HP-Innowax |
Column length (m) | 50. | 60. | 50. | 50. | 30. |
Carrier gas | He | He | He | He | |
Substrate | |||||
Column diameter (mm) | 0.2 | 0.25 | 0.22 | 0.25 | 0.25 |
Phase thickness (μm) | 0.2 | 0.25 | 0.25 | 0.25 | 0.5 |
Tstart (C) | 70. | 50. | 60. | 50. | 60. |
Tend (C) | 180. | 220. | 220. | 220. | 260. |
Heat rate (K/min) | 4. | 4. | 2. | 2. | 3. |
Initial hold (min) | 4. | 4. | 3. | ||
Final hold (min) | 15. | 10. | 20. | 20. | |
I | 1710. | 1692. | 1688. | 1674. | 1678. |
Reference | Politeo, Jukic, et al., 2007 | Quijano, Linares, et al., 2007 | Blanc, Bradesi, et al., 2006 | Lee, Lee, et al., 2005 | Grujic-Jovanovic, Skaltsa, et al., 2004 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary |
---|---|---|---|
Active phase | Supelcowax-10 | DB-Wax | DB-Wax |
Column length (m) | 30. | 30. | 30. |
Carrier gas | N2 | He | He |
Substrate | |||
Column diameter (mm) | 0.25 | 0.25 | 0.25 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 |
Tstart (C) | 50. | 40. | 40. |
Tend (C) | 200. | 200. | 200. |
Heat rate (K/min) | 5. | 4. | 4. |
Initial hold (min) | 5. | 5. | |
Final hold (min) | 20. | 20. | |
I | 1676. | 1667. | 1662. |
Reference | Martinez, Rosa, et al., 2004 | Yu, Kim, et al., 2004 | Yu, Kim, et al., 2004, 2 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz 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.
Politeo, Jukic, et al., 2007
Politeo, O.; Jukic, M.; Milos, M.,
Chemical composition and antioxidant capacity of free volatile aglycones from basil (Ocimum basilicum L.) compared with its essential oil,
Food Chem., 2007, 101, 1, 379-385, https://doi.org/10.1016/j.foodchem.2006.01.045
. [all data]
Quijano, Linares, et al., 2007
Quijano, C.E.; Linares, D.; Pino, J.A.,
Changes in volatile compounds of fermented cereza agria [Phyllanthus acidus (L.) Skeels] fruit,
Flavour Fragr. J., 2007, 22, 5, 392-394, https://doi.org/10.1002/ffj.1810
. [all data]
Blanc, Bradesi, et al., 2006
Blanc, M.-C.; Bradesi, P.; Goncalves, M.J.; Salgueiro, L.; Casanova, J.,
Essential oil of Dittrichia viscosa ssp. viscosa: analysis by 13C-NMR and antimicrobial activity,
Flavour Fragr. J., 2006, 21, 2, 324-332, https://doi.org/10.1002/ffj.1605
. [all data]
Lee, Lee, et al., 2005
Lee, J.-G.; Lee, C.-G.; Kwag, J.-J.; Buglass, A.J.; Lee, G.-H.,
Determination of optimum conditions for the analysis of volatile components in pine needles by double-shot pyrolysis-gas chromatography-mass spectrometry,
J. Chromatogr. A, 2005, 1089, 1-2, 227-234, https://doi.org/10.1016/j.chroma.2005.06.060
. [all data]
Grujic-Jovanovic, Skaltsa, et al., 2004
Grujic-Jovanovic, S.; Skaltsa, H.D.; Marin, P.; Sokovic, M.,
Composition and antibacterial activity of the essential oil of six Stachys species from Serbia,
Flavour Fragr. J., 2004, 19, 2, 139-144, https://doi.org/10.1002/ffj.1275
. [all data]
Martinez, Rosa, et al., 2004
Martinez, J.; Rosa, P.T.V.; Menut, C.; Leydet, A.; Brat, P.; Pallet, D.; Meireles, M.A.A.,
Valorization of Brazilian vetiver (Vetiveria zizanioides (L.) Nash ex Small) oil,
J. Agric. Food Chem., 2004, 52, 21, 6578-6584, https://doi.org/10.1021/jf049182x
. [all data]
Yu, Kim, et al., 2004
Yu, E.J.; Kim, T.H.; Kim, K.H.; Lee, H.J.,
Aroma-active compounds of Pinus densiflora (red pine) needles,
Flavour Fragr. J., 2004, 19, 6, 532-537, https://doi.org/10.1002/ffj.1337
. [all data]
Yu, Kim, et al., 2004, 2
Yu, E.J.; Kim, T.H.; Kim, K.H.; Lee, H.J.,
Characterization of aroma-active compounds of Abies nephrolepis (Khingan fir) needles using aroma extract dilution analysis,
Flavour Fragr. J., 2004, 19, 1, 74-79, https://doi.org/10.1002/ffj.1314
. [all data]
Notes
Go To: Top, Van Den Dool and Kratz 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
- 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.