Azulene, 1,2,3,5,6,7,8,8a-octahydro-1,4-dimethyl-7-(1-methylethenyl)-, [1S-(1α,7α,8aβ)]-
- Formula: C15H24
- Molecular weight: 204.3511
- IUPAC Standard InChIKey: YHAJBLWYOIUHHM-IKCIUXDWSA-N
- CAS Registry Number: 3691-11-0
- 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: (3S,3aS,5R)-3,8-Dimethyl-5-(prop-1-en-2-yl)-1,2,3,3a,4,5,6,7-octahydroazulene; Azulene, 1,2,3,5,6,7,8,8a-octahydro-1,4-dimethyl-7-(1-methylethenyl)-, (1S,7R,8aS)-; Guaia-1(10),11-diene; α-Bulnesene; δ-Guaiene; 5-Isopropenyl-3,8-dimethyl-1,2,3,3a,4,5,6,7-octahydroazulene-, [1S-(1α,7α,8aβ)]-; δ-Guaiene (α-bulnesene); δ-Guaiene (= α-bulnesene); δ-Guaijene
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Kovats' RI, non-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 | DB-5 | HP-5 | DB-5 | HP-5 | DB-5 |
Column length (m) | 30. | 30. | 30. | 30. | 30. |
Carrier gas | He | He | He | He | |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
Phase thickness (μm) | 0.25 | 1. | 0.25 | 0.25 | 0.25 |
Tstart (C) | 40. | 40. | 50. | 60. | 60. |
Tend (C) | 210. | 250. | 250. | 200. | 240. |
Heat rate (K/min) | 2. | 5. | 0.5 | 4. | 4. |
Initial hold (min) | 2. | 1. | 5. | 1. | |
Final hold (min) | 33. | 10. | 15. | ||
I | 1508. | 1526. | 1505. | 1506. | 1505. |
Reference | Sylvestre, Pichette, et al., 2006 | Bouzouita, Kachouri, et al., 2003 | Viña and Murillo, 2003 | Juliani and Simon, 2002 | da Silva, Zoghbi, et al., 1999 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary |
---|---|---|---|
Active phase | OV-101 | HP-1 | OV-101 |
Column length (m) | 50. | 15. | 80. |
Carrier gas | N2 | N2 | |
Substrate | |||
Column diameter (mm) | 0.25 | 0.32 | 0.28 |
Phase thickness (μm) | 0.2 | ||
Tstart (C) | 80. | 40. | 80. |
Tend (C) | 200. | 240. | 200. |
Heat rate (K/min) | 2. | 6. | 1. |
Initial hold (min) | |||
Final hold (min) | 60. | 10. | |
I | 1509. | 1490. | 1482. |
Reference | Padrayuttawat, Tamura, et al., 1996 | Raharivelomanana, Cambon, et al., 1993 | Shibamoto, Kamiya, et al., 1981 |
Comment | 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.
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]
Bouzouita, Kachouri, et al., 2003
Bouzouita, N.; Kachouri, F.; Hamdi, M.; Chaabouni, M.M.,
Antimicrobial activity of essential oils from Tunisian aromatic plants,
Flavour Fragr. J., 2003, 18, 5, 380-383, https://doi.org/10.1002/ffj.1200
. [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]
Juliani and Simon, 2002
Juliani, H.R.; Simon, J.E.,
Antioxidant acitivity of basil
in Trends in new crops and new uses, Janick,J.; Whipkey,A., ed(s)., ASHA Press, Alexandria, Va, 2002, 575-579. [all data]
da Silva, Zoghbi, et al., 1999
da Silva, M.H.L.; Zoghbi, M.G.B.; Andrade, E.H.A.; Maia, J.G.S.,
The essential oils of Peperomia pellucida Kunth and P. circinnata link var. circinnata,
Flavour Fragr. J., 1999, 14, 5, 312-314, https://doi.org/10.1002/(SICI)1099-1026(199909/10)14:5<312::AID-FFJ835>3.0.CO;2-B
. [all data]
Padrayuttawat, Tamura, et al., 1996
Padrayuttawat, A.; Tamura, H.; Yamao, M.,
A split injection system for the analysis of purge and trap headspace of the volatile components in Citrus sudachi,
J. Hi. Res. Chromatogr., 1996, 19, 6, 365-369, https://doi.org/10.1002/jhrc.1240190613
. [all data]
Raharivelomanana, Cambon, et al., 1993
Raharivelomanana, P.; Cambon, A.; Azzaro, M.; Bianchini, J.-P.; Claude-Lafontaine, A.; George, G.,
Volatile Constituents of Neocallitropsis pancheri (Carriere) de Laubenfels Heartwood Extracts (Cupressaceae),
J. Essent. Oil Res., 1993, 5, 6, 587-595, https://doi.org/10.1080/10412905.1993.9698289
. [all data]
Shibamoto, Kamiya, et al., 1981
Shibamoto, T.; Kamiya, Y.; Mihara, S.,
Isolation and identification of volatile compounds in cooked meat: sukiyaki,
J. Agric. Food Chem., 1981, 29, 1, 57-63, https://doi.org/10.1021/jf00103a015
. [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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